Search Results: "position"
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06:43 Popular
IIT JEE Position Vectors
784 views / 0 likes - added2010 IIT JEE Paper 1 problem 32 Position Vectors More free lessons at: http://www.khanacademy.org/video?v=GDXyGy5TjnI
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05:47
What Your Cat's Sleeping Position Reveals About Their Health and Personality
394 views / 0 likes - addedCats Sleeping Positions can reveal a lot about their personality, health and how they are feeling.This guide breaks down the most common cat sleeping positions and explains the science behind why cats sleep in certain ways. #1. Curled-upIn the curled-up p
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13:54 Popular
How Do You Design a Just Society? | Thought Experiment: The Original Position
1,613 views / 0 likes - addedThought Experiment: John Rawls’ Original Position Support us on Patreon! https://patreon.com/pbsideachannel We got merch! http://bit.ly/1U8fS1B Tweet us! http://bit.ly/pbsideachanneltwitter Idea Channel Facebook! http://bit.ly/pbsideachannelfacebook Talk
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47:43
INKA AVALANCHE 2022 ! Start in LAST position to finish 1ST ? What a Challenge | Kilian BRON
219 views / 0 likes - addedMy full POV runs of the Inka Avalanche 2022 ! Subscribe for more videos | Kilian BRON http://bit.ly/kilianbron Instagram http://bit.ly/kilianbronIG Strava https://bit.ly/kilianbronSTRAVA The Inka Avalanche is a Mass Start Downhill Race. 300 mountain biker
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02:16
How Do We Measure the Distance to Stars?
417 views / 0 likes - addedThe answer lies in the tiny shifts we see in a star's position as Earth revolves around the sun.
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06:19
What is the Heisenberg Uncertainty Principle: Explained in Simple Words
510 views / 0 likes - addedHeisenbergs uncertainty principle says that if we know everything about where a particle is located, we know nothing about its momentum. Conversely, if we know everything about its momentum, then we know nothing about where the particle is located. In oth
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21:46
Quantum Operators
465 views / 0 likes - addedQuantum Operators for measurements of Energy, Position, and Momentum in Quantum Physics. My Patreon page is at https://www.patreon.com/EugeneK
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05:55
Why ski jumpers hold their skis in a V
165 views / 0 likes - addedIts more about aerodynamics than aesthetics. Subscribe and turn on notifications so you don't miss any videos: http://goo.gl/0bsAjO If you looked at photos of ski jumpers today and ski jumpers 50 years ago, youd notice one big difference.In the past, jump
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08:20
How To Survive A Plane Crash!? - Myths Debunked
693 views / 0 likes - addedIt's something we've all worried about - will the plane you’re on crash in a horrible accident killing everyone on board? But is the brace position we’re all told to use actually designed to kill us? And where exactly should you sit on a plane to increase
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09:21
Water Demonstrations part two--Hero's Fountain // Homemade Science with Bruce Yeany
475 views / 0 likes - addedHero's fountain is a device that lifts water to a higher height that it's origin in order to move to a lower position. This simple device was invented almost 2000 years ago and has several variations in making it but they all operate using the same concep
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03:28
The Beatles - Revolution
630 views / 1 likes - addedThe Beatles 1 Video Collection is Out Now. Get your copy here: http://thebeatles1.lnk.to/DeluxeBluRay “When you talk about destruction, don’t you know that you can count me out" “I did the slow version and I wanted it out as a single: as a statement of Th
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05:53
How does a Stepper Motor work ?
319 views / 0 likes - addedWe thank our patrons for making LE's educational service sustainable. Please support us at Patreon.com so that we will have the capability to release 2 videos/month.https://www.patreon.com/LearnEngineeringStepper motors are the one of the most widely used
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26:40 Popular
Le Chatelier's Principle
1,061 views / 0 likes - addedThis chemistry video tutorial provides a basic introduction into Le Chatelier's Principle of chemical equilibrium. It explains how to determine which direction the reaction will shift if the concentrations of the reactants or the products increase in valu
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03:17
Why this observatory fires lasers at satellites
176 views / 0 likes - addedNERC's Space Geodesy Facility, hidden away in the English countryside, fires lasers at satellites. Because it turns out that knowing a satellite's position exactly is really, really difficult. More about the Facility: http://sgf.rgo.ac.uk/Thanks to Jay Di
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02:58 Popular
Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany
929 views / 2 likes - addedThe rollback toy idea is put to the test to see how far we can get it to travel when powered by just three rubber bands. It is a great example of changing potential mechanical energy into kinetic motion energy. Fine tuning and given a long and wide enough
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04:44 Popular
What Is The Heisenberg Uncertainty Principle? - Chad Orzel
1,515 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/what-is-the-heisenberg-uncertainty-principle-chad-orzel The Heisenberg Uncertainty Principle states that you can never simultaneously know the exact position and the exact speed of an object. Why not? Because ev
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24:12 Popular
How to Solve a Rubik's Cube | WIRED
1,802 views / 2 likes - addedWIRED's Robbie Gonzalez learned to solve a Rubik's cube from Tyson Mao, one of the co-founders of the World Cube Association. In two weeks, Robbie got his solve time down from 45 minutes with Tyson, to 20 minutes on his own, to under a minute on average.
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05:16
Scientific Poster | What is this thing?!
491 views / 0 likes - addedWhat are scientific posters and how are they used? And which snack should you position yourself by for maximum poster exposure? Trying to document grad school one YouTube video at a time, from lab equipment to genetics lessons to interviews with other stu
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05:13 Popular
How does impeachment work? - Alex Gendler
737 views / 0 likes - addedCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/how-does-impeachment-work-alex-gendler For most jobs, it’s understood that you can be fired – whether for crime, incompetence, or just poor performance.
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01:36
Fetching Omnicopter
477 views / 0 likes - addedFetching Omnicopter We have developed a computationally efficient trajectory generator for six degrees-of-freedom multirotor vehicles, i.e. vehicles that can independently control their position and attitude. The trajectory generator is capable of generat
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06:09
Free Immersion Diver Goes 107 Meters Deep (351 ft)
397 views / 0 likes - addedOn the very last day of #VB2018 Alessia Zecchini cements her position as the winner among the female athletes and the absolute overall points winner for the entire competition (including beating the men!) -Diveye Cinematography & Technology: Michal Bi
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04:12 Popular
Interpret Dog Tail Wags: How to Understand Dog's Body Language
1,036 views / 0 likes - addedIn this video, we'll explain the meaning of each dog's tail signs.The position of a dog's tail can reveal a lot about what that dog is thinking and feeling. The speed of the wag, the pattern of movement, and the breadth of each tail sweep can all give inf
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09:31 Popular
Super Transforming Ninja Star w/ Saw Tooth Blades!
834 views / 3 likes - added[ Easy Origami ] How to fold an extra pointy 8-Pointed Transforming Ninja Star that expands into a flying frisbee disk with razor blades on its edges. This model requires 8 squares of paper which are each folded into a module the resembles the one in the
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02:08
Mysteries Of Vernacular: Lady - Jessica Oreck And Rachael Teel
599 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/mysteries-of-vernacular-lady-jessica-oreck-and-rachael-teel Why do we call women ladies? Well, etymologically-speaking, the word comes from the Old English words for hlaf (bread) and daege (maid), which, combine
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04:23 Popular
The Sun’s Surprising Movement Across The Sky - Gordon Williamson
791 views / 0 likes - addedView full lesson: http://ed.ted.com/lessons/the-sun-s-surprising-movement-across-the-sky-gordon-williamson Suppose you placed a camera at a fixed position, took a picture of the sky at the same time every day for an entire year, and overlaid all of the ph
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24:01
Looney Tuesdays | Taz! Wants! Rabbits (And Ducks)! | Looney Tunes | WB Kids
297 views / 1 likes - addedLook, we are in no position to tell Taz what he can and he can't have. Especially when it comes to rabbits and ducks...That's not all folks! Catch up with all your favorite characters - Bugs and Daffy, Tweety and Sylvester, and Coyote and Road Runner as t
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07:00
10 Scientific Ways To Know If Your Dog Loves You
464 views / 1 likes - added10 scientific ways to know your dog loves you so muchDog cognitive science has come a long way over the past two decades. Wagging tails, persuasive looks and the shape of ears yield all kinds of information about a dogs intentions and emotional state.The
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03:35 Popular
Identical track race science /// Homemade Science with Bruce Yeany
885 views / 0 likes - addedTwo identical tracks have several marked release points, what position on the curved path will get a ball to the bottom of the track the quickest. The movement on the tracks can be compared to the movement of pendulums and to the movement of balls down a
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05:31
Magnetic Fields "Bending" Light Paths
242 views / 0 likes - addedI show you how a magnet and ferrofluid can be used to change the orientation of iron particles. The iron nanoparticles can reflect LED lights. This "bending of light" is most likely specular reflection, however there has been no definitive proof. Though t
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02:11 Popular
Ride of the Valkyries - TrackMania
941 views / 1 likes - addedI created a race track matching "Ride of the Valkyries" by Richard Wagner using TrackMania's level editor. When I learned TrackMania had a deterministic physics engine I instantly wanted to try this. Turns out 3-D music synchronization is more complicated
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04:57 Popular
Toy Trick Shots | Dude Perfect
1,236 views / 7 likes - addedToys are fun, trick shots are awesome... Toy Trick Shots are AMAZING! Thanks for subscribing! - http://bit.ly/SubDudePerfect Ty Quits Dude Perfect??? Click HERE to find out: https://youtu.be/QMGVj-0deLo Check out the BLOOPERS: https://youtu.be/QMGVj-0deLo
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13:39
Learn how computers add numbers and build a 4 bit adder circuit
562 views / 0 likes - addedLet's build a circuit that adds numbers! Binary addition is even easier than decimal addition since you don't have to know how to add numbers larger than 1. Support me on Patreon: https://www.patreon.com/beneater You can get all the components used in thi
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Wreck of Shackleton's ship Endurance found off coast of Antarctica
125 views / 0 likes - addedThe wreck of Endurance, Sir Ernest Shackletons ship, has been found off the coast of Antarctica 100 years to the day of Shackleton's burial.The whereabouts of wooden ship, which was submerged in the Weddell Sea after it became trapped in ice in 1915, had
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04:25
Making Lego Car CROSS Gaps
330 views / 0 likes - addedTesting a Lego car against longer and longer gaps that it needs to drive over. Gradually improving the car until it becomes a capable gap crossing/bridging vehicle. Things you need to consider: wheel diameter, wheel count, 8WD, wheel position, center of m
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02:40 Popular
Teleoperated Young Child Robot
797 views / 1 likes - addedCite this contribution - Teleoperation: "Telexistence and Teleoperation for Walking Humanoid Robots" online at https://arxiv.org/abs/1809.01578 - Walking: "A Benchmarking of DCM Based Architectures for Position and Velocity Controlled Walking of Humanoid
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03:22
Why Is Blood Drawn From Veins And Not From Arteries?
124 views / 0 likes - addedExperts use veins to draw blood for blood testing, blood donation, and more because the structure and position of veins make it easier to draw blood out of as compared to arteries. It may also be dangerous to draw blood from arteries. References:http://sc
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04:19 Popular
How do Cats Use Their Whiskers? Slow-Motion - Cats Uncovered - BBC
1,701 views / 10 likes - addedHow do cats use their whiskers to catch their prey? Using slow motion you can see the whiskers move into an attack position... Taken from Cats Uncovered. Subscribe to BBC Earth: http://www.youtube.com/subscription_center?add_user=BBCEarth BBC Earth YouTub
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01:02
'Invisibility cloak' that could hide tanks and troops looks closer to reality
385 views / 0 likes - addedHarry Potter’s ‘invisibility cloak’ appears closer to reality as Canadian camouflage manufacturer Hyperstealth Biotechnology has applied for patents on its ‘Quantum Stealth’ material. The ‘inexpensive and paper-thin&rsq
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10:36
The Poor Lieutenant's Feast
45 views / 0 likes - addedThe position of the Lieutenant was quite difficult. In this video we explore the hardships of what the Lieutenant faced, how nearly impossible it was to maintain proper appearance, and of course the problem of keeping food stores. Thanks for watching anot
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05:23
Horizontal Barking Dog - Periodic Table Of Videos
654 views / 0 likes - addedIt's our favourite "Barking Dog" experiment - but in a new position. Previous Barking Dog videos: http://bit.ly/Barking_Dog Featuring The Professor (Sir Martyn Poliakoff) and senior technician Neil Barnes. More chemistry at http://www.periodicvideos.com/
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13:21
Twin paradox: the real explanation
430 views / 0 likes - addedThere is no more famous conundrum in special relativity than the Twin Paradox. One twin travels at great distance at the speed of light and returns, much younger than the other twin. Yet who is moving and who isn’t? It is commonly claimed that accelera
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01:00 Popular
Tons of planets can support life. Kepler Orrery IV
742 views / 0 likes - addedAll of the Kepler multi-planet systems (1705 planets in 685 systems as of 24 November 2015) on the same scale as the Solar System (the dashed lines). The size of the orbits are all to scale, but the size of the planets are not. For example, Jupiter is act
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5,000 Exoplanets: Listen to the Sounds of Discovery (NASA Data Sonification)
79 views / 0 likes - addedOn March 21, 2022, the number of known exoplanets passed 5,000 according to the NASA Exoplanet Archive. This animation and sonification tracks humanity's discovery of the planets beyond our solar system over time. Turning NASA data into sounds allows user
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04:43
Re: The Trouble With The Electoral College – Cities, Metro Areas, Elections and The United States
640 views / 0 likes - addedDiscuss this video: http://reddit.com/r/cgpgrey The Trouble with The Electoral College: https://www.youtube.com/watch?v=7wC42HgLA4k How the Electoral College Works: https://www.youtube.com/watch?v=OUS9mM8Xbbw This vlog is a bit of a mess, but as the sayin
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14:53 Popular
How To Draw Big Nate
929 views / 1 likes - addedLearn how to draw Big Nate! Once you're finished drawing him, trying drawing him in a different position. You can use the books or website to reference! http://www.bignatebooks.com EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art f
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02:04
The Untold Story of the Woman Who Saved Abraham Lincoln’s Life
640 views / 1 likes - addedWhen Kate Warne first applied for a position at the Pinkerton Detective Agency, she was laughed at. Still, she persevered and soon became America’s first female detective. During her time at the agency, she uncovered a plot to assassinate Abraham Lincoln
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39:54
Pastry Chef Attempts to Make Gourmet Twix | Gourmet Makes | Bon Apptit
445 views / 0 likes - addedTwix. Theyve been at the heart of a debate that goes back more than five decades. Lines have been drawn so intractable that friendships, relationships, even nations have been ruined. Who could forget the Great Twix Battle between the UK and Finland in 198
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06:56
How Saturn Got Its Rings | The Planets | Earth Lab
184 views / 0 likes - addedThere's evidence to suggest Saturn didn't have its rings when the dinosaurs inhabited Earth, so how did they form? Best of Earth Lab: http://bit.ly/EarthLabOriginals Best of BBC Earth: http://bit.ly/TheBestOfBBCEarthVideos The Planets (2019) This stunning
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06:23
Paralyzed Man Controls Two Robotic Arms for the First Time Ever!
177 views / 0 likes - addedHey it's Han from WrySci-HX going over a breakthrough out of Johns Hopkins University where researchers implanted a brain computer interface into a paralyzed man, allowing him to control limbs well enough to feed himself! More below ↓↓↓ Sub
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03:26
Cyborg Botany: Augmented plants as sensors, displays, and actuators
401 views / 0 likes - addedPlants can sense the environment, other living entities and regenerate, actuate or grow in response. Our interaction and communication channels with plant organisms in nature are subtle - whether it be looking at their color, orientation, moisture, positi
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04:38
Curiosity gets a gravimeter—repurposed instrument can now measure rock density
406 views / 0 likes - addedThe Curiosity rover landed on Mars without a gravimeter on board. But researchers realized that its accelerometers--normally used to determine the position of the rover--could be repurposed to measure the density of the rock it was passing over. These mea
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04:12 Popular
Heisenberg's Uncertainty Principle Explained
966 views / 0 likes - addedHeisenberg's uncertainty principle tells us that it is impossible to simultaneously measure the position and momentum of a particle with infinite precision. In our everyday lives we virtually never come up against this limit, hence why it seems peculiar.
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03:28 Popular
Wireless Power Transfer
918 views / 0 likes - addedWireless power delivery has the potential to seamlessly power our electrical devices as easily as data is transmitted through the air. However, existing solutions are limited to near contact distances and do not provide the geometric freedom to enable aut
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03:17
Jupiter's Moon IO is a World of Fire and Lava | The Planets | BBC Earth
469 views / 0 likes - addedIo is the closest of Jupiters larger moons and the most volcanic world in our solar system, with over 300 active volcanoes, thanks to its proximity to the huge gravitational pull of Jupiter.Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth htt
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04:52 Popular
How Small is an Atom?
826 views / 0 likes - addedThe size of an atom is only a few angstroms at most - there are 10 billion angstroms in 1 meter. This video also goes the basic parts of an atom (protons, neutrons, and electrons) and why the traditional model of the atom is not correct. Electrons are unp
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04:34
Ultrasonic Levitation
206 views / 0 likes - addedAcoustic levitation meets Schlieren optics: By reflecting a sound wave back onto itself, one can secure a standing wave if the distance between the source of the sound and the reflector is equal to an integral number of half wavelengths. In this demonstra
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09:55
You Are Not Where You Think You Are
204 views / 0 likes - addedStart your Shopify free trial today: http://shopify.com/Kurzgesagt Sources & further reading: https://sites.google.com/view/sources-jiggle-of-existence Look around you. Where are you? Where is this place you are occupying? Somewhere in a room, maybe i
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01:47
Presidential Punch Out | The Powerpuff Girls | Cartoon Network
698 views / 1 likes - addedBlossom begins her campaign for the position of Student Body President. CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1TxN5BJ About The Powerpuff Girls: About The Powerpuff Girls: Accidentally created in a lab
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04:16 Popular
Nikola Tesla's Assistant Talks About Work in the 1880s: Restored Video and Audio
995 views / 0 likes - addedBefore becoming Nikola Tesla's lab assistant in 1888, Charles Scott worked several jobs in the electricity field. In this video recorded in 1933, he describes those experiences. This video has been colorized, speed-adjusted and restored with audio enhance
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02:42
So What If I Look Different?
567 views / 2 likes - addedBy Pierce | Ready to "wear it out loud?” Merch store open, SHOP NOW: http://bit.ly/storybooth-merch | Subscribe: http://bit.ly/sub2storybooth | Record your story @ https://storybooth.com or our iPhone app for a chance to get animated. Comment, like, share
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06:09
Hydrodynamic Levitation!
558 views / 0 likes - addedOn a stream of water you can levitate light balls of all sizes and even disks and cylinders. The mechanism is not the Bernoulli effect... Want to make this at home? https://youtu.be/BppcHF2EdAY My friend Blake from InnoVinci emailed me with a cool idea fo
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04:03
How Do Sunflowers Face The Sun?
384 views / 0 likes - addedYoung sunflowers face the sun when it rises in the east and then track its motion in the sky throughout the day till it sets in the west in the evening. The process repeats the next day, as sunflowers return to their starting position, i.e. facing east. A
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06:49
How Tesla Builds Batteries So Fast
286 views / 0 likes - addedTesla’s gigantic Gigafactory 1 in Sparks, Nevada has been able to churn out battery packs for the company’s groundbreaking line of electric vehicles at the rate of around 5,000 a week for some considerable time now. In terms of sheer volume, t
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06:21
Your Body's Molecular Machines
433 views / 0 likes - addedThese are the molecular machines inside your body that make cell division possible. Animation by Drew Berry at the Walter and Eliza Hall Institute of Medical Research. http://wehi.tv Special thanks to Patreon supporters: Joshua Abenir, Tony Fadell, Donal
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02:04 Popular
The 2 Times Table Song (Multiply by 2) | Silly School Songs
1,175 views / 0 likes - addedLearn how to multiply by 2 with this upbeat and catchy song! For more music and information, visit http://sillyschoolsongs.com.FREE Practice and Speed Drill for the two times table!! http://sillyschoolsongs.com/multiply-by-two-free-speed-drill-and-practic
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02:38
On Saturn It Occasionally Rains Diamonds.| The Planets | BBC Earth
514 views / 0 likes - addedOn Saturn it occasionally rains diamonds. Narrated by Brian Cox.Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/BluePlanetPlaylist Planet Earth II http://bit.ly/PlanetEarthIIPlaylis
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10:45
How SpaceX Lands Rockets with Astonishing Accuracy
361 views / 1 likes - addedA look at how SpaceX achieves their astonishing landing accuracy with the Falcon 9 rocket.Support Art of Engineering on Patreon:https://www.patreon.com/ArtofEngineeringShop Art of Engineering Merchandise:https://teespring.com/stores/ArtofEngineeringTwitte
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15:16
Open Source 3D Printed Robot Dog Climbs Over Obstacles
193 views / 0 likes - addedAD: Get your 45 day trial of the Arduino IDE for Visual Studio: https://www.visualmicro.com/page/Arduino-Visual-Studio-Downloads.aspx?source=ytjamesbruton It’s the next part in the series for openDog Version 3. This whole project is open source, and
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02:48
A Moment in The Sun | The Planets | BBC Earth
447 views / 0 likes - addedWhen the Sun first formed, there were no planets to see it rise until gravity formed four planetary siblings. Narrated by Brian Cox.Subscribe: http://bit.ly/BBCEarthSub Watch more: Planet Earth http://bit.ly/PlanetEarthPlaylist Blue Planet http://bit.ly/B
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04:53 Popular
Following The Sun: Crash Course Kids #8.2
1,914 views / 7 likes - addedHave you ever wondered why your shadow is longer sometimes and shorter others? It turns out it all has to do with that marvelous big ball of light in the sky; The Sun! This first series is based on 5th grade science. We're super excited and hope you enjoy
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02:54
(ESL) Chimp's Memory
453 views / 0 likes - addedTRANSCRIPT Chimp's Memory (2:54) 1. Professor is that as soon as Tetsuro Matsuzawa at the Kyoto Primate Research Institute in Japan has devised a memory test for the chimpanzees. 2. His star pupil is a seven-year-old chimpanzee. 3. Show him the numbers 1
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03:31
The Ecliptic: Crash Course Kids #37.2
536 views / 0 likes - addedSo, what is the Ecliptic? Well, it has to do with the Zodiac constellations and our sun and how they move in relation to one another. It's kind of cool! In this episode, Sabrina chats about this imaginary line called the Ecliptic and its cycle in the sky.
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59:13
Christmas Lectures 2020: Engine Earth - with Chris Jackson
166 views / 0 likes - addedIn the first lecture of the 2020 Christmas Lectures, geologist Chris Jackson shows us how the planets oldest rocks and fossils tell a story of radical climate changes throughout history and how the Earths finely balanced tectonic system volcanoes has cont
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04:59 Popular
Super Stars (Constellations): Crash Course Kids #31.1
1,265 views / 0 likes - addedSo, you know about stars. But what if those stars formed a super group like The Avengers? Well, then you have a Constellation! In this episode of Crash Course Kids, Sabrina chats about stars, constellations, and how humans have used constellations to tell
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03:49 Popular
Constellation Location: Crash Course Kids #31.2
922 views / 2 likes - addedLet's say you're looking for a specific constellation in the sky, but can't find it? That could be because you're on the wrong part of the planet to see it. In this episode of Crash Course Kids, Sabrina talks about how the Earth's rotation and axis can af
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03:19
What do the Northern Lights Reveal? | The Planets | BBC Earth
416 views / 1 likes - addedThe solar winds scatter electrically charged particles that would hit and ravage the Earth were it not for its magnetic field. This is what the Northern Lights reveal and one of the reasons why life is able to exist on our planet. Featuring, Brian Cox. Su
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04:49
Muscle Simulation...Now In Real Time!
319 views / 0 likes - addedCheck out Lambda here and sign up for their GPU Cloud: https://lambdalabs.com/papers The paper "VIPER: Volume Invariant Position-based Elastic Rods" is available here:https://arxiv.org/abs/1906.05260https://github.com/vcg-uvic/viper Watch these videos in
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04:09 Popular
The Zodiac Constellations: Crash Course Kids #37.1
894 views / 2 likes - addedWe've talked about constellations; groups of stars in the night sky that we assign names to. But there are a certain group of special constellations called The Zodiac that Sabrina is going to chat about. Gemini, Sagittarius, Scorpio? You've heard of them
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03:37 Popular
Up, Up & Away: Crash Course Kids #16.2
988 views / 0 likes - addedSo... what makes the wind? You might be surprised to learn that it has to do with two of Earth's spheres; The Hydrosphere and the Geosphere. In this episode of Crash Course Kids, Sabrina takes us to the beach to chat about how the wind comes into being an
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04:01 Popular
Earth's Rotation & Revolution: Crash Course Kids 8.1
1,501 views / 1 likes - addedSo, have you ever wondered why we have seasons? Or maybe where the sun goes when it's night time? *Hint: It doesn't actually go anywhere* In this episode of Crash Course Kids, Sabrina talks about the Earth's rotation and revolution and how these things co
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05:27 Popular
Converting Directly From Binary To Hexadecimal | Pre-Algebra | Khan Academy
1,266 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/World-of-exponents/v/exponents-warmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/pre-algebra/app
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18:28
18 FASCINATING TRICKS TO TRY
526 views / 0 likes - addedAWESOME TRICKS AND KIDS GAMES FOR YOU TO TRY There are so many cool ideas in this video for those who feel bored. Smart games, amazing origami crafts, and even some ancient philosophy! At the very beginning of this video, we prepared for you a lot of cool
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03:33 Popular
Why No Polar Pineapples: Crash Course Kids #11.2
1,060 views / 0 likes - addedPlants are amazing. Really! Photosynthesis is an incredible thing. But it also means that some plants can't live everywhere. They need to get the right amount of sunlight for the right amount of time. In this episode of Crash Course Kids, Sabrina chats ab
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08:30 Popular
Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy
1,742 views / 0 likes - addedMultiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolute-value/abs_value_tutorial/v/absolute-value-and-number-lines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less
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09:17 Popular
Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy
1,800 views / 0 likes - addedMetric unit conversion Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/metric-system-tutorial/v/converting-within-the-metric-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http
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03:57 Popular
Seasons And The Sun: Crash Course Kids 11.1
2,230 views / 1 likes - addedUpdated with graphics fixed. Thanks for pointing that out! Ever wonder why we have seasons? A lot of people think it's because the Earth gets further away from the sun in winter, and closer in the summer. But, it's actually more interesting than that. In
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02:48 Popular
Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,019 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/
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07:34 Popular
Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,079 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math
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03:00 Popular
Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy
1,683 views / 0 likes - addedThe simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/order-of-operations/arithmetic_properties/v/inverse-property-of-multiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M
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10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy
603 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/hexadecimal-number-system?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.
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03:43 Popular
Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy
1,415 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/binary-addition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p
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03:52 Popular
Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,496 views / 0 likes - addedWatch the next lesson: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/alternate-number-bases/v/large-number-decimal-to-binary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca
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05:12
History through the eyes of a chicken - Chris A. Kniesly
519 views / 0 likes - addedCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/history-through-the-eyes-of-a-chicken-chris-a-kniesly The Ancient Egyptian king Thutmose III described the chicken as a marvelous foreign bird that “giv
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03:33 Popular
Land And Water: Crash Course Kids #16.1
1,199 views / 2 likes - addedRemember Sol, the closest star to Earth? We like to call it The Sun and we haven't talked about it in a little while. One interesting thing about the energy we get from the sun is that it's not absorbed the same way by different materials. In fact, even a
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06:17 Popular
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy
871 views / 0 likes - addedWe'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-word-probs-pre-alg/v/solving-percent-problems-2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the
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11:09 Popular
Top 10 Maps That Will Change The Way You See The World
1,077 views / 0 likes - addedFrom politics to pop culture to history, maps can teach us exactly what people think and thought. Prepare to be amazed by these top 10 maps that will change how you see the world. Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl
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07:25
14 Critical Signs Your Dog Is Begging For Help
377 views / 0 likes - addedIn this video, we will discuss 14 important signs that your dog desperately needs your help, and you Since dogs cant tell us when something is wrong, its up to us to recognize the signs that they may give us. Here are 14 signs that your dog is crying out
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03:09 Popular
Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy
1,754 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh
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09:36 Popular
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy
2,119 views / 0 likes - addedMysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.
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09:16 Popular
Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy
1,343 views / 0 likes - addedAdding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/pre-algebra/negatives-absolute-value-pre-alg/mult-div-negatives-pre-alg/v/multiplying-positive-and-negative-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=
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12:49 Popular
Scientific Notation Examples | Pre-Algebra | Khan Academy
1,147 views / 0 likes - addedMore scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W
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05:51 Popular
Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy
2,031 views / 0 likes - addedIntroduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/equivalent-fractions-pre-alg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm
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03:21 Popular
Introduction To Perimeter | Measurement | Pre-Algebra | Khan Academy
777 views / 0 likes - addedFind perimeter by adding side-lengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa
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05:20 Popular
Order Of Operations: PEMDAS | Arithmetic Properties | Pre-Algebra | Khan Academy
1,809 views / 0 likes - addedWork through another challenging order of operations example with only positive numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/order_of_operations/e/order_of_operations
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02:05
Think You're 'Double-Jointed'? You're Not. Here's What's Actually Going On
522 views / 0 likes - addedHaving joint hypermobility might be a fun party trick, but do you know what it does to your body? Why Do We Get Goosebumps? - https://youtu.be/JHJhgDOySC0 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Why Are Some People Double
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03:36 Popular
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy
1,485 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/order-of-operations/rational-irrational-numbers/e/approximating-irrational-numbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
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09:50 Popular
Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy
2,022 views / 1 likes - addedHow to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/fractions-unlike-denom-pre-alg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA
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03:53 Popular
Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy
1,351 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/understanding-fractions-pre-alg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex
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04:51 Popular
Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy
1,253 views / 0 likes - addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/cube-root-tutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem
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05:54
Gravitational Lensing: What It Is And How It Is Helping Us Discover New Galaxies
124 views / 1 likes - addedGravitational lensing occurs when a huge amount of matter, like a star, galaxy, or cluster of galaxies, creates a powerful gravitational field around it, strong enough to bend the light coming from distant galaxies (behind them). Roots of gravitational le
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04:33 Popular
Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy
860 views / 0 likes - addedSee examples of multiplying and dividing fractions with negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplying-fractions-pre-alg/e/multiplying_fractions?utm_
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01:11 Popular
Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy
1,076 views / 0 likes - addedSubtracting decimals...up to the hundredths placement. Line up those decimals before you start. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/adding-decimals-pre-alg/e/subtracting
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02:07 Popular
Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy
1,500 views / 0 likes - addedWe hope you're beginning to see that there's more than one way to skin a cat. In other words, there are several different ways to solve problems involving percentages, decimals, and fractions. Watch as find the percentage of a whole number. Watch the next
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05:34 Popular
Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy
1,368 views / 0 likes - addedLearn some rules of thumb for multiplying positive and negative numbers. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/arithmetic/absolute-value/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?
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20:48 Popular
Introduction To Scientific Notation | Pre-Algebra | Khan Academy
1,858 views / 0 likes - addedIntroduction to scientific notation. An in-depth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/scientific-notation/e/sc
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08:04
Insane Waterpark BMX!
664 views / 7 likes - addedThese are the most insane stunts ever performed! Starting with Lamborghinis jumping over Lamborghinis to a guy who fell over 30,000 feet without a parachute and lived!CHECK OUT THESE CHANNELS OR ELSE!Bill Perryhttps://www.youtube.com/watch?v=modyDjrUIjMRe
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06:29 Popular
Multiplying Decimals: Place Value And Reordering | Decimals | Pre-Algebra | Khan Academy
1,370 views / 0 likes - addedWe want you to develop an intuition about how to work with decimals. Understanding how you can rewrite decimals by considering the place value will help you multiply! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/
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03:38 Popular
Math Patterns Example 1 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
704 views / 0 likes - addedPart of our exploration of math is learning to identify patterns among numbers. Can you see the pattern in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_mediu
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09:43 Popular
Exponent Rules Part 1 | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy
1,567 views / 0 likes - addedIntroduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/exponent-properties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the
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07:46
Boomerang Trick Shots 2 | Dude Perfect
606 views / 1 likes - addedThis one just had to come back around! More epic boomerang shots with Logan Broadbent! Thanks to Nerf Legends & Nickelodeon All Star Brawl for sponsoring this video! Get Nerf Legends here: https://bit.ly/3wq8V2y & Nickelodeon Brawl here: https://bit.ly/3w
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02:39 Popular
Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy
1,852 views / 0 likes - addedThis is a fun example where we reorder decimals from smallest to largest. You're looking for the place value that is the most significant, and then working backwards. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/
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03:03 Popular
Introduction To Exponents | Pre-Algebra | Khan Academy
1,470 views / 0 likes - addedTaking an exponent is basically the act of repeated multiplication. You know how to multiply, right? If so, understanding exponents is completely within your grasp! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/ma
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04:00 Popular
Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy
1,618 views / 1 likes - addedTo find the factors of a number means to find all the whole numbers that the number in question is divisible by. Can you help us find the factors in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
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05:41 Popular
Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
701 views / 0 likes - addedWe continue to strengthen our skill in identifying patterns. This time we'll use a table to track the pattern. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/exercise/math-patterns?utm_source=YT&utm_medium=Desc&utm
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08:13 Popular
Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy
1,154 views / 0 likes - addedWhat does it mean to be a prime number? Let's progress though some whole numbers and ask ourselves if they meet the criteria. What is the criteria you ask? Watch. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
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09:23 Popular
Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy
2,040 views / 2 likes - addedHow to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/decimal-to-fraction-pre-alg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u
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09:45 Popular
Simplifying Radicals | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy
1,486 views / 1 likes - addedUsing exponent rules to simplify radicals or square roots Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm
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14:13 Popular
Introduction To Ratios | Ratios, Proportions, Units, And Rates | Pre-Algebra | Khan Academy
1,861 views / 0 likes - addedWhat a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl
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09:15 Popular
Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy
1,701 views / 2 likes - addedConverting mixed numbers to improper fractions and improper fractions to mixed numbers Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/mixed-numbers-pre-alg/e/converting_mixed_numb
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04:17 Popular
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy
1,503 views / 0 likes - addedCover figures with square units to find their area. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/measurement/area-basics/e/measuring-area-with-unit-squares?utm_source=YT&utm_medium=Desc&utm_campa
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03:50 Popular
Introduction To Multiplying Decimals | Decimals | Pre-Algebra | Khan Academy
1,158 views / 0 likes - addedMultiplying decimals can be confusing because there's always the question as to where the decimals goes in the answer. We're about to show you so you'll never have to question it again! Practice this lesson yourself on KhanAcademy.org right now: https://w
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04:20 Popular
Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy
1,666 views / 1 likes - addedWhen dividing a whole number by a decimal, you're going to need to change that decimal into a whole number. How? We'll show you. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/divi
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07:14 Popular
Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy
1,533 views / 0 likes - addedHow does a negative exponent affect our answer? Before you assume that the answer must be negative, think again! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/negative-exponents
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05:42 Popular
Understanding Division Of Fractions | Fractions | Pre-Algebra | Khan Academy
1,202 views / 0 likes - addedUsing a number line, we'll explain the rule of "invert and multiply" when dividing two fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/div-fractions-fractions-pre-alg/e/
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09:29 Popular
Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy
1,064 views / 0 likes - addedThe old saying is "practice makes perfect." Let's keep practicing dividing decimals and making our divisor a whole number. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/dividing-d
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02:28 Popular
The Real Reason Birds Fly In A V-Formation
790 views / 0 likes - addedHave you seen birds flying in a V formation and wondered why they do that? Yeah, so have we. And it turns out, the reason is super cool. How Can Birds Sleep While They're Flying? - https://youtu.be/Z4wUhh_xgSQ Sign Up For The Seeker Newsletter Here - http
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04:18
Hypervsn 3D Modeler - 3D Interactive Holographic Display
435 views / 0 likes - addedHypervsn 3D Modeler Interactive Holographic Display, uses its Hypervsn Wall System, and now turns it into something akin to what Tony Stark might use.Where you can rotate, turn and pull apart 3D models floating in mid air to see the various parts inside,
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04:25 Popular
Multiplying Challenging Decimals | Decimals | Pre-Algebra | Khan Academy
947 views / 0 likes - addedSometimes multiplying really small decimals (with all those zeros!) can be a little intimidating. Watch as we show you a handy trick to simplify these problems and solve them. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanaca
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03:28 Popular
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,558 views / 0 likes - addedWe're writing inequalities by using information from the word problems. Woohoo! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writing-numeric
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06:14 Popular
How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy
1,512 views / 0 likes - addedLearn how to graph an inequality on a number line to indicate which values make it true. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/greater-than-less-than/e/writin
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03:33 Popular
Finding A Percentage | Decimals | Pre-Algebra | Khan Academy
1,237 views / 0 likes - addedOnce again, fractions are our friends as we use them to find a percentage. You'll also see a couple of different ways to arrive at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimal
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06:56 Popular
Exponents And Powers Of Zero Patterns | Pre-Algebra | Khan Academy
1,091 views / 0 likes - addedNow that we understand how to interpret an exponent and how the patterns in zeros are related to the exponent, we can solve more complicated problems! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra
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02:50
Man Born in 1853 Talks About Childhood in the 1860s: Filmed in 1932 - Restored Video and Audio
517 views / 0 likes - addedThis is Elihu Thomson, engineer and inventor born on March 29, 1853. In this video, he talks about some childhood memories while living in Philadelphia in the 1860s. It was filmed on June 21, 1932. This video has been colorized, speed-adjusted and restore
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00:52 Popular
Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,358 views / 0 likes - addedLet's start with this bar chart that brings back the days of Harry Potter! Putting our toes in the water on this one... Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/
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05:05 Popular
Solving Ratio Problems With Tables Example 1 | Pre-Algebra | Khan Academy
868 views / 0 likes - addedWe're displaying ratios in a table format here, and then asking: given a ratio, solve for equivalent ratios. Here are a few examples to practice on. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/r
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04:31 Popular
Number Patterns: Interpreting Relationships | Pre-Algebra | Khan Academy
1,520 views / 0 likes - addedExamining the points on a number line and interpreting the patterns to discover the relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topic/number-patterns/e/vis
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03:08 Popular
Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy
1,650 views / 1 likes - addedDon't let multiplying whole numbers and fractions get you down. We got this. This explanation will help you become a pro. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/multiplyin
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04:16 Popular
Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy
1,126 views / 0 likes - addedWe're practicing finding the least common multiple in these example exercises. We'll teach you the prime factorization approach which is a pretty nifty way to find the lcm (least common multiple). Practice this lesson yourself on KhanAcademy.org right now
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01:34 Popular
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy
1,839 views / 0 likes - addedIn this example we'll plot points on the x and y axis to reflect the given ratios. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/rates-and-ratios/ratios_and_proportions/e/solving-ratio-problems-wi
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02:36 Popular
Converting Decimals To Percents | Decimals | Pre-Algebra | Khan Academy
1,434 views / 0 likes - addedNeed to convert a decimal to a percent? Ok, we'll just use our fraction friends to get us there. Watch and be amazed. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/decimals-pre-alg/percent-intro-p
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02:36 Popular
Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,013 views / 0 likes - addedLaying the foundation for algebraic thinking by learning to recognize the relationships between patterns and graphing out those relationships. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applyin
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06:20 Popular
Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy
1,160 views / 0 likes - addedHere's a nice explanation of least common factor (or least common divisor) along with a few practice example exercises. Let's roll. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/factors-multiples/
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02:27 Popular
Inequality Word Problem: One Variable | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy
1,025 views / 0 likes - addedThis time we're creating a variable to represent a number, and then writing an inequality. We're building on our knowledge. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-to
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04:24 Popular
Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy
1,558 views / 0 likes - addedIf you conquered adding fractions with different denominators, then subtracting fractions will be a snap. Don't worry...we'll take it slow and explain every step. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
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02:35 Popular
Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy
2,003 views / 0 likes - addedSolve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
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07:51 Popular
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy
767 views / 0 likes - addedVolume is a measurement in the 3rd dimension. This means that it not only has width and height, but it has depth as well. Let's watch this video in which we get a great explanation of how we measure volume. Practice this lesson yourself on KhanAcademy.org
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06:25
The eclipse photo that made Einstein famous
314 views / 0 likes - addedIn 1919, a total solar eclipse helped redefine gravity.Thanks to Raycon for sponsoring this video. Check them out at http://buyraycon.com/voxBecome a Video Lab member! http://bit.ly/video-labAlbert Einsteins theory of general relativity, published in 1915
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08:34 Popular
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy
1,754 views / 1 likes - addedHere we have a couple of word problems--one searching for the least common multiple and the other for the greatest common factor. Just read them with us slowly and follow along. You'll get it. Practice this lesson yourself on KhanAcademy.org right now: ht
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04:53 Popular
Will Solar Storms Cause The Apocalypse?
725 views / 0 likes - addedElectromagnetic energy from solar winds could cause a massive geomagnetic storm once it hits Earth. Could the Sun destroy Earth? Amazing 4K Footage of Our Sun Explained ►►►► http://dne.ws/1SJqG23 Sign Up For The TestTube Newsletter Here ►►►► http://dne.ws
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03:45 Popular
Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy
1,073 views / 0 likes - addedTo understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al
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03:40 Popular
Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy
1,518 views / 0 likes - addedFirst visualize this word problem then use subtraction and multiplication of decimals and fractions to get at the answer. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/applying-math-reasoning-topi
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05:05
Can Hawking’s Black Hole Paradox Be Solved With Fuzzballs?
485 views / 1 likes - addedOur current ideas about black holes present some interesting paradoxes. Could this unusual black hole model solve them? Why Don’t We Have a Photo of a Black Hole Yet? - https://youtu.be/7fFL9oLNJOI Read More: The Fuzzball Fix for a Black Hole Paradox http
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02:32 Popular
Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy
1,684 views / 0 likes - addedSolve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
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02:49 Popular
Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy
1,164 views / 0 likes - addedIt's nice to practice conversion problems, but how about applying our new knowledge of percentages to a real life problem like recycling? Hint: don't forget your long division! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanac
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03:21 Popular
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy
1,688 views / 0 likes - addedWord problems force us to put concepts to work using real-world applications. In this example, determine the volume of frozen water and express the answer as a fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.o
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08:03 Popular
Optical Illusion Trick Shots ft. Zach King
778 views / 5 likes - addedThe most mind-blowing trick shots EVER?!? With Mr. King himself, the magical Zach King! SoFi is giving $1K to 50 winners and a $25K grand prize when you post your #SoFiMoneyMoves dance. Download the SoFi app to get started! https://sofi.app.link/e/DudePer
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04:07 Popular
Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy
1,317 views / 0 likes - addedLearn how to add and subtract negative numbers. The problems solved in this video are 2 - 3 = -1 and -2 - 3 = -5 and -2 + 3 = 1 and 2 - (-3) = 5 and -2 - (-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pr
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09:33
Christmas sugar cookies, roll-out dough with simple glaze icing
367 views / 0 likes - addedThanks to Trade Coffee for sponsoring this video! Get 30% OFF your first bag of coffee with Trade Coffee when you click here: http://cen.yt/tradeadamragusea5***RECIPE, MAKES 4 DOZEN COOKIES***3/4 cup (6 oz, 170g) butter, softened2 eggs1.5 cups (300g) suga
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04:13 Popular
Why You're All Washing Your Hands Wrong!
748 views / 3 likes - addedWashing our hands helps prevent the spread of harmful bacteria and viruses. But are we doing it right? Get 15% off http://www.domain.com's domain names and web hosting when you use coupon code DNEWS at checkout! How Your City Has Its Own Unique Microbiome
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07:38
100 Year Old Self-Playing Violin - "The Eighth Wonder Of the World"
617 views / 0 likes - addedThis amazing instrument is The Hupfeld Phonoliszt Violina - an Orchestrion with self-playing Violins, Enjoy! Name: Phonoliszt Violina Type of Instrument: Orchestrion Year Built: 1914 Maker: Ludwig Hupfeld A.-G. Place of Manufacture: Leipzig, Germany Welco
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06:01
Founder of GE, Born in 1853, Talks About the 1870s & 1880s: Enhanced Video [60 fps]
87 views / 0 likes - addedGeneral Electric Company was formed in 1892, with Elihu Thomson's Thomson-Houston Electric Company merging together with Edison General Electric Company. The interview was filmed on June 21, 1932. Here, Elihu is discussing with one of his former students,
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04:33 Popular
How To Trap Particles in a Particle Accelerator
713 views / 1 likes - addedIn particle accelerators, beams of particles are focused and fired forward at almost the speed of light. But how are those particles controlled? With the help of two visual demonstrations, Suzie Sheehy explains. Answer our survey about this film and you c
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02:52
Origami Pop it Squishy Ball Noise Maker
36 views / 0 likes - added[Simple] This is NOT the traditional Waterbomb! This ball makes a loud crunching noise when you squish it. It's louder than the rubber Pop it toys and louder than the traditional Waterbomb balloon, and it's easier to fold too!If you push the top point dow
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02:54
My Struggles With OCD
498 views / 0 likes - addedBy Jennie | Subscribe: http://bit.ly/sub2storybooth | Comment, like, share this story. Stand up against people who judge others and use your voice - WEAR IT OUT LOUD! merch back in stock! SHOP http://storybooth.com/store LIMITED QUANTITIES! Jennie wants t
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03:51
Grow your brain by moving your bodyjust 10 minutes a day | Wendy Suzuki
67 views / 0 likes - addedExercise neuroscientist Wendy Suzuki explains how your brain can age gracefully and optimally and it starts with just a 10 minute walk.Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1Up next, An
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05:19 Popular
Card Throwing Trick Shots 2
829 views / 1 likes - addedWorld's longest card throw balloon pop!?! Oh yes we did! Special Thanks to Whistle for sponsoring this video! Click HERE to check out our episode of "My Hustle": https://www.youtube.com/watch?v=IHwaIfjBzzA Thanks for subscribing! - http://bit.ly/SubDudePe
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08:34
What Happens If You Fly a Drone In An Elevator? Real Experiment!
450 views / 0 likes - addedGet your Action Lab Box Now! https://www.theactionlab.com/ In this video I actually fly a drone in an elevator to see what happens when the elevator goes to a different floor. Will the drone move with it or stay in its relative position? Then I also try t
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03:59
How Your Heart Actually Controls Your Emotions
556 views / 1 likes - addedIt turns out that your heart does a lot more than just pump blood. Check out this video to see how it can actually affect your emotions. Do Gut Feelings Actually Exist? - https://youtu.be/DBQYSwhIYXk Sign Up For The Seeker Newsletter Here - http://bit.ly/
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03:57
The Plan To Get To Mars In Three Days Explained
655 views / 1 likes - addedScientists have just found a possible way to get to Mars in an unprecedented 3 days. What is photon driven propulsion and how does it work? Who Will Win The Race To Mars? ►►►►http://bit.ly/1TwMwtm Sign Up For The TestTube Newsletter Here ►►►► http://bit.l
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02:25
Three-Dimensional Mid-Air Acoustic Manipulation [Acoustic Levitation] (2014-)
332 views / 0 likes - added(2014/7/23) Here is Next Levitation Project! https://www.youtube.com/watch?v=NLgD3EtxwdY Three-Dimensional Mid-Air Acoustic Manipulation (2013,2014-) Yoichi Ochiai / (The University of Tokyo / ) Takayuki Hoshi / (Nagoya Institute of Technology / ) Jun Rek
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56:21
The First Billion Years of the Universe - with Emma Chapman
259 views / 0 likes - addedWhat happened after the Big Bang? When did the very first stars burst into life? Why are those stars were so unusual, and what they can teach us about the Universe today?Watch the Q&A: https://youtu.be/9zxsC68PJUIEmma's book "First Light" is available now
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04:59
The biggest mistakes in mapmaking history - Kayla Wolf
167 views / 0 likes - addedTravel through the history of mapmaking and discover what big mistakes cartographers made about the worlds geography.--For thousands of years, people made both functional maps and what are known as cosmographies, illustrating the earth and its position in
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11:42 Popular
How to Solve a 3x3 Rubik's Cube In No Time | The Easiest Tutorial
3,719 views / 0 likes - addedIf you look up the word frustration in the dictionary, youll probably see a picture of a Rubiks Cube. It takes some bright minds only 5 seconds to solve, yet others spend years trying to put it together, eventually giving up. But the truth is that anyone
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02:35 Popular
AI Learns Real-Time 3D Face Reconstruction | Two Minute Papers #245
1,623 views / 0 likes - addedThe paper "Joint 3D Face Reconstruction and Dense Alignment with Position Map Regression Network" and its source code is available here: https://arxiv.org/abs/1803.07835 https://github.com/YadiraF/PRNet Addicted? Pick up cool perks on our Patreon page! -
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03:44
The Way We Build Video Games Is Changing, Here’s How
369 views / 0 likes - addedIn the age of A.I., video games are being used as a neural network training ground. A.I. has been used to recreate virtual levels and worlds replicating very closely to how a human would operate. Neural Networks: How Do Robots Teach Themselves? - https://
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02:50 Popular
How Do Car Horns Work?
1,542 views / 0 likes - addedThe next time you honk your car horn at that jerk who cut you off, you’ll understand how it uses physics to get the job done. Learn more at HowStuffWorks.com Share on Facebook: https://goo.gl/ICxuu4 Share on Twitter: https://goo.gl/m6dpEV Subscribe: http:
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10:22
1940s BELL TELEPHONE "MOBILE TELEPHONES" MOVIE EARLY CELL PHONE / MOBILE TELEPHONE SYSTEM 90884
305 views / 2 likes - addedCreated in the late 1940s, this film from Bell explains the operation of the Mobile Telephone Service (MTS) by showing how it can be used to make business more efficient. The film also shows some of the cutting edge equipment used in the system and shows
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05:31 Popular
Chinese Foot Binding: Unboxing Lily Slippers
3,755 views / 0 likes - addedFor today's unboxing, we are showing you something quintessential Ripley’s: Chinese Lily Slippers, also known as Lotus Shoes. For more show notes on Chinese foot binding, read our blog: http://bit.ly/RipleyFootBinding Come back next week for an all-new Un
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08:45
Homemade bagels | boiled New York / Montreal style hybrid
398 views / 0 likes - addedThanks to Skillshare for sponsoring this video! The first 1,000 people to use this link will get a free trial of Skillshare Premium Membership: https://skl.sh/adamragusea13 ***RECIPE, MAKES 12 BAGELS*** 2 cups (470mL) warm water 1 tablespoon (20g) honey (
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11:06
When flight attendants fought the airline industry and won
63 views / 0 likes - addedThe stewardess rebellion fought the industry and won.Subscribe and turn on notifications so you don't miss any videos: http://goo.gl/0bsAjO When flight attendants, known as stewardesses at the time, first took flight in the 1930s, the profession became a
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02:44 Popular
How Does Night Vision Work?
813 views / 0 likes - addedSure, night vision looks cool in the movies - but what is it, exactly? How can a scope or a pair of goggles help you see in near-absolute darkness? Learn more at HowStuffWorks.com: http://electronics.howstuffworks.com/gadgets/high-tech-gadgets/nightvision
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06:37 Popular
DO IT YOURSELF (Easiest Way) - How To Make A 3D Hologram Projector
12.8k views / 13 likes - addedHow to turn your smartphone into a Hologram 3D projector. Easy Step by Step Instruction with free printout template . ✈ FREE PRINT OUT Template : https://goo.gl/K6d1I7 ✈ Link to a 3D Hologram video: http://m.youtube.com/watch?v=Y60mfBvXCj8 ------- Hologra
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07:45
Anxiety evolved to help us what went wrong? A neuroscientist explains. | Wendy Suzuki
191 views / 0 likes - addedNeuroscientist Wendy Suzuki explains why zero anxiety isnt the goal.Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1Up next, The #1 way to strengthen your mind is to use your body | Wendy Suzuki
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04:11
What Happens When You Put Antimatter in a Double Slit Experiment?
347 views / 0 likes - addedInterference patterns with particles have stumped scientists for years, but when they put antimatter through the test, they revealed an even bigger mystery. This Is The Only Place Antimatter Can Survive In The Universe - https://youtu.be/XD8Q3Mb1Q4I Read
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LIVE: Overview Camera - View Earth from the International Space Station
16 views / 0 likes - addedEnjoy the live view of the overview camera on the International Space Station. Our sister livestream from space can be found here: https://youtube.com/live/gtDuEwvdVU8 -------------------- This livestream is part of something bigger. AfarTV has an idea th
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12:50 Popular
Top 10 Greatest Magic Tricks REVEALED & SECRETS EXPOSED
1,728 views / 0 likes - addedThe secrets of some of the worlds greatest magic tricks have finally been revealed. Here are the secrets of tricks performed by david copperfield, dynamo, david blaine and even penn and teller! Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ►
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06:06
The #1 way to strengthen your mind is to use your body | Wendy Suzuki
58 views / 0 likes - addedExercise gives your brain a bubble bath of neurochemicals, says Wendy Suzuki, a professor of neural science. Subscribe to Big Think on YouTube https://www.youtube.com/channel/UCvQECJukTDE2i6aCoMnS-Vg?sub_confirmation=1Up next, Forensic accountant explains
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08:51
Primitive Technology: Water powered hammer (Monjolo)
580 views / 0 likes - addedI built a water powered hammer called a “Monjolo”. I started by making a water spout from half a hollow log to direct water from the creek. This was set up in the creek and water flowed through it. The hammer was made from a fallen tree. I cut
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07:46
The problem with banning TikTok
416 views / 0 likes - addedTikToks in trouble. But so is the internet as we know it.Join the Open Sourced Reporting Network: http://www.vox.com/opensourcednetworkSubscribe to our channel! http://goo.gl/0bsAjOOn August 6, President Trump issued an executive order prohibiting transac
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05:02
Forget GPS, Future Missions May Use Neutron Stars to Navigate Deep Space
294 views / 0 likes - addedLighthouses have helped safely guide mariners for centuries. As space explorers consider traveling to far-flung destinations, could pulsars provide them with similar guidance? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://
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08:11
It took 10 YEARS (But it was worth it) - Amazing Science Gadgets/Toys 5
54 views / 0 likes - addedHello Everyone Sit back and relax. Enjoy 8 minutes of oddly satisfying scientific curiosities featuring various mind-blowing stuff!If you guys liked this video please follow us on Instagram : https://www.instagram.com/physicsfun/And subscribe to our chann
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13:44 Popular
Day in the Life of a Typical Japanese Office Worker in Tokyo
708 views / 1 likes - addedLiving in Japan and working in a Tokyo office - This is a Tokyo day in the life of a Japanese Office Worker, 24 year old, Emi. This is also a tour of her Japanese office, Pasona. We start this typical day in her Japanese home, commute via train to her Tok
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03:46 Popular
Can You Reach The End Of A Rainbow?
1,188 views / 1 likes - addedThe end of the rainbow may be the best place to raid a leprechaun stash, but it proves a strangely difficult destination to reach. Brainstuff explains why you can’t get there, and why there really isn’t even a a “there” there. Learn more at HowStuffWorks.
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05:16
Here's Why Zodiac Constellations Are Still Used in Astronomy
334 views / 1 likes - addedTo understand astronomy, astrology might actually not be a bad place to start... Although scientists certainly havent proven that being an Aries makes you more impatient or a Libra means youre wise, the constellations in the zodiac have unlocked hidden se
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