Search Results: "Position"
All Most Recent Most Viewed
06:43
IIT JEE Position Vectors
588 views / 0 likes  added2010 IIT JEE Paper 1 problem 32 Position Vectors More free lessons at: http://www.khanacademy.org/video?v=GDXyGy5TjnI

05:47
What Your Cat's Sleeping Position Reveals About Their Health and Personality
139 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. CurledupIn the curledup p

13:54
How Do You Design a Just Society?  Thought Experiment: The Original Position
344 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

31:01
Velocity Time Graphs, Acceleration & Position Time Graphs  Physics
19 views / 0 likes  addedThis physics video tutorial provides a basic introduction into motion graphs such as position time graphs, velocity time graphs, and acceleration time graphs. It explains how to use area and slope to calculate the velocity, acceleration, displacement, and

02:16
How Do We Measure the Distance to Stars?
223 views / 0 likes  addedThe answer lies in the tiny shifts we see in a star's position as Earth revolves around the sun.

06:19
What is the Heisenberg Uncertainty Principle: Explained in Simple Words
69 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

03:28
The Beatles  Revolution
365 views / 0 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

08:20
How To Survive A Plane Crash!?  Myths Debunked
260 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

21:46
Quantum Operators
241 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

09:21
Water Demonstrations part twoHero's Fountain // Homemade Science with Bruce Yeany
237 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

24:12
How to Solve a Rubik's Cube  WIRED
529 views / 1 likes  addedWIRED's Robbie Gonzalez learned to solve a Rubik's cube from Tyson Mao, one of the cofounders 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.

04:23
The Sun’s Surprising Movement Across The Sky  Gordon Williamson
352 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/thesunssurprisingmovementacrosstheskygordonwilliamson 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

26:40
Le Chatelier's Principle
22 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

05:16
Scientific Poster  What is this thing?!
275 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

09:31
Super Transforming Ninja Star w/ Saw Tooth Blades!
217 views / 0 likes  added[ Easy Origami ] How to fold an extra pointy 8Pointed 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

02:58
Toy PhysicsRollback Toy ChallengeHomemade Science with Bruce Yeany
514 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

05:53
How does a Stepper Motor work ?
138 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

01:36
Fetching Omnicopter
279 views / 0 likes  addedFetching Omnicopter We have developed a computationally efficient trajectory generator for six degreesoffreedom multirotor vehicles, i.e. vehicles that can independently control their position and attitude. The trajectory generator is capable of generat

06:09
Free Immersion Diver Goes 107 Meters Deep (351 ft)
224 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

04:44
What Is The Heisenberg Uncertainty Principle?  Chad Orzel
352 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/whatistheheisenberguncertaintyprinciplechadorzel 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

04:12
Interpret Dog Tail Wags: How to Understand Dog's Body Language
135 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

05:13
How does impeachment work?  Alex Gendler
354 views / 0 likes  addedCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/howdoesimpeachmentworkalexgendler For most jobs, it’s understood that you can be fired – whether for crime, incompetence, or just poor performance.

02:11
Ride of the Valkyries  TrackMania
538 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 3D music synchronization is more complicated
Featured 
24:01
Looney Tuesdays  Taz! Wants! Rabbits (And Ducks)!  Looney Tunes  WB Kids
72 views / 0 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

13:39
Learn how computers add numbers and build a 4 bit adder circuit
362 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

04:57
Toy Trick Shots  Dude Perfect
207 views / 1 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/QMGVj0deLo Check out the BLOOPERS: https://youtu.be/QMGVj0deLo

07:00
10 Scientific Ways To Know If Your Dog Loves You
174 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

02:08
Mysteries Of Vernacular: Lady  Jessica Oreck And Rachael Teel
385 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/mysteriesofvernacularladyjessicaoreckandrachaelteel Why do we call women ladies? Well, etymologicallyspeaking, the word comes from the Old English words for hlaf (bread) and daege (maid), which, combine

04:19 Popular
How do Cats Use Their Whiskers? SlowMotion  Cats Uncovered  BBC
1,110 views / 9 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
Featured 
05:23
Horizontal Barking Dog  Periodic Table Of Videos
419 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/

02:04
The 2 Times Table Song (Multiply by 2)  Silly School Songs
105 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/multiplybytwofreespeeddrillandpractic

13:21
Twin paradox: the real explanation
188 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

03:35
Identical track race science /// Homemade Science with Bruce Yeany
565 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

02:40
Teleoperated Young Child Robot
557 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
Featured 
01:02
'Invisibility cloak' that could hide tanks and troops looks closer to reality
181 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 paperthin&rsq

04:43
Re: The Trouble With The Electoral College – Cities, Metro Areas, Elections and The United States
418 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

01:00
Tons of planets can support life. Kepler Orrery IV
523 views / 0 likes  addedAll of the Kepler multiplanet 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
Featured 
14:53
How To Draw Big Nate
527 views / 0 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

02:04
The Untold Story of the Woman Who Saved Abraham Lincoln’s Life
362 views / 0 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

39:54
Pastry Chef Attempts to Make Gourmet Twix  Gourmet Makes  Bon Apptit
178 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

04:38
Curiosity gets a gravimeter—repurposed instrument can now measure rock density
189 views / 0 likes  addedThe Curiosity rover landed on Mars without a gravimeter on board. But researchers realized that its accelerometersnormally used to determine the position of the rovercould be repurposed to measure the density of the rock it was passing over. These mea

04:12
Heisenberg's Uncertainty Principle Explained
28 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.

03:17
Jupiter's Moon IO is a World of Fire and Lava  The Planets  BBC Earth
193 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

04:52
How Small is an Atom?
205 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

04:34
Ultrasonic Levitation
49 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

03:26
Cyborg Botany: Augmented plants as sensors, displays, and actuators
174 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

01:47
Presidential Punch Out  The Powerpuff Girls  Cartoon Network
427 views / 0 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

02:54
(ESL) Chimp's Memory
259 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 sevenyearold chimpanzee. 3. Show him the numbers 1

03:28
Wireless Power Transfer
341 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

02:42
So What If I Look Different?
324 views / 0 likes  addedBy Pierce  Ready to "wear it out loud?” Merch store open, SHOP NOW: http://bit.ly/storyboothmerch  Subscribe: http://bit.ly/sub2storybooth  Record your story @ https://storybooth.com or our iPhone app for a chance to get animated. Comment, like, share

04:03
How Do Sunflowers Face The Sun?
78 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

06:09
Hydrodynamic Levitation!
243 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

06:49
How Tesla Builds Batteries So Fast
70 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

10:45
How SpaceX Lands Rockets with Astonishing Accuracy
157 views / 0 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

02:38
On Saturn It Occasionally Rains Diamonds. The Planets  BBC Earth
177 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

06:21
Your Body's Molecular Machines
216 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

02:48
A Moment in The Sun  The Planets  BBC Earth
177 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

18:28
18 FASCINATING TRICKS TO TRY
296 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

04:53 Popular
Following The Sun: Crash Course Kids #8.2
1,255 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

03:19
What do the Northern Lights Reveal?  The Planets  BBC Earth
159 views / 0 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

05:27
Converting Directly From Binary To Hexadecimal  PreAlgebra  Khan Academy
382 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/exponentsradicals/Worldofexponents/v/exponentswarmup?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/prealgebra/app

03:31
The Ecliptic: Crash Course Kids #37.2
324 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.
Featured 
03:49
Constellation Location: Crash Course Kids #31.2
605 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
Featured 
03:00
Inverse Property Of Addition  Arithmetic Properties  PreAlgebra  Khan Academy
534 views / 0 likes  addedThe simple idea that a number plus its negative is 0 Watch the next lesson: https://www.khanacademy.org/math/prealgebra/orderofoperations/arithmetic_properties/v/inversepropertyofmultiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra M

06:17
Solving Percent Problems  Decimals  PreAlgebra  Khan Academy
485 views / 0 likes  addedWe'll use algebra to solve this percent problem. Watch the next lesson: https://www.khanacademy.org/math/prealgebra/decimalsprealg/percentwordprobsprealg/v/solvingpercentproblems2?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the

09:17
Unit Conversion Within The Metric System  PreAlgebra  Khan Academy
429 views / 0 likes  addedMetric unit conversion Watch the next lesson: https://www.khanacademy.org/math/prealgebra/ratesandratios/metricsystemtutorial/v/convertingwithinthemetricsystem?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? http

08:30
Multiplying And Dividing Negative Numbers  PreAlgebra  Khan Academy
485 views / 0 likes  addedMultiplying and dividing negative numbers Watch the next lesson: https://www.khanacademy.org/math/arithmetic/absolutevalue/abs_value_tutorial/v/absolutevalueandnumberlines?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous less

04:59 Popular
Super Stars (Constellations): Crash Course Kids #31.1
781 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
Featured 
04:09
The Zodiac Constellations: Crash Course Kids #37.1
597 views / 1 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
Featured 
02:48
Adding In Binary  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
531 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/binarymultiplication?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/

10:00
Introduction To Number Systems And Binary  PreAlgebra  Khan Academy
355 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/hexadecimalnumbersystem?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.

07:34
Hexadecimal Number System  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
503 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/decimaltobinary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math

09:16
Adding/subtracting Negative Numbers  PreAlgebra  Khan Academy
508 views / 0 likes  addedAdding and subtracting negative numbers Watch the next lesson: https://www.khanacademy.org/math/prealgebra/negativesabsolutevalueprealg/multdivnegativesprealg/v/multiplyingpositiveandnegativenumbers?utm_source=YT&utm_medium=Desc&utm_campaign=

09:36
Negative Numbers Introduction  Negative Numbers And Absolute Value  PreAlgebra  Khan Academy
483 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.

04:49
Muscle Simulation...Now In Real Time!
120 views / 0 likes  addedCheck out Lambda here and sign up for their GPU Cloud: https://lambdalabs.com/papers The paper "VIPER: Volume Invariant Positionbased Elastic Rods" is available here:https://arxiv.org/abs/1906.05260https://github.com/vcguvic/viper Watch these videos in

03:43
Converting From Decimal To Hexadecimal Representation  PreAlgebra  Khan Academy
377 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/binaryaddition?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanacademy.org/math/p

03:52
Converting From Decimal To Binary  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
479 views / 0 likes  addedWatch the next lesson: https://www.khanacademy.org/math/prealgebra/applyingmathreasoningtopic/alternatenumberbases/v/largenumberdecimaltobinary?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Missed the previous lesson? https://www.khanaca

09:50
Adding And Subtracting Fractions  Fractions  PreAlgebra  Khan Academy
654 views / 1 likes  addedHow to add and subtract fractions. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/fractionsunlikedenomprealg/e/adding_fractions?utm_source=YT&utm_medium=Desc&utm_campaign=PreA

04:01 Popular
Earth's Rotation & Revolution: Crash Course Kids 8.1
862 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

03:37
Up, Up & Away: Crash Course Kids #16.2
621 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
Featured 
05:51
Equivalent Fractions  Fractions  PreAlgebra  Khan Academy
580 views / 0 likes  addedIntroduces the concept of equivalent fractions Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/equivalentfractionsprealg/e/equivalent_fractions?utm_source=YT&utm_medium=Desc&utm

03:53
Plotting Basic Fractions On The Number Line  Fractions  PreAlgebra  Khan Academy
553 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/fractionsprealg/understandingfractionsprealg/e/fractions_on_the_number_line_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

01:11
Subtracting Decimals: Example 1  Decimals  PreAlgebra  Khan Academy
453 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/prealgebra/decimalsprealg/addingdecimalsprealg/e/subtracting

03:09
Simplifying Square Roots  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
571 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/radicalradicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh

04:33
Multiplying Negative And Positive Fractions  Fractions  PreAlgebra  Khan Academy
500 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/prealgebra/fractionsprealg/multiplyingfractionsprealg/e/multiplying_fractions?utm_

02:39
Comparing Decimals: Ordering From Least To Greatest  Decimals  PreAlgebra  Khan Academy
487 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/

03:50
Introduction To Multiplying Decimals  Decimals  PreAlgebra  Khan Academy
513 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

06:29
Multiplying Decimals: Place Value And Reordering  Decimals  PreAlgebra  Khan Academy
527 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/

12:49
Scientific Notation Examples  PreAlgebra  Khan Academy
398 views / 0 likes  addedMore scientific notation examples Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/scientificnotation/e/scientific_notation?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra W

03:57 Popular
Seasons And The Sun: Crash Course Kids 11.1
835 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

05:42
Understanding Division Of Fractions  Fractions  PreAlgebra  Khan Academy
506 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/prealgebra/fractionsprealg/divfractionsfractionsprealg/e/

09:23
Converting Fractions To Decimals  Decimals  PreAlgebra  Khan Academy
560 views / 1 likes  addedHow to express a fraction as a decimal Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/decimalsprealg/decimaltofractionprealg/e/converting_fractions_to_decimals?utm_source=YT&utm_medium=Desc&u

04:20
Dividing A Whole Number By A Decimal  Decimals  PreAlgebra  Khan Academy
538 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/prealgebra/decimalsprealg/divi

02:07
Percentage Of A Whole Number  Decimals  PreAlgebra  Khan Academy
345 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

05:20
Order Of Operations: PEMDAS  Arithmetic Properties  PreAlgebra  Khan Academy
457 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/prealgebra/orderofoperations/order_of_operations/e/order_of_operations

11:09
Top 10 Maps That Will Change The Way You See The World
334 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

03:21
Introduction To Perimeter  Measurement  PreAlgebra  Khan Academy
360 views / 0 likes  addedFind perimeter by adding sidelengths of various figures. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/measurement/perimeter/e/perimeter_1?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Wa

05:34
Multiplying Positive And Negative Numbers  PreAlgebra  Khan Academy
431 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/absolutevalue/mult_div_negatives/e/multiplying_and_dividing_negative_numbers?

09:29
Dividing Decimals With Hundredths Example 3  Decimals  PreAlgebra  Khan Academy
489 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/prealgebra/decimalsprealg/dividingd

03:08
Multiplying Unit Fractions And Whole Numbers  Fractions  PreAlgebra  Khan Academy
549 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/prealgebra/fractionsprealg/multiplyin

09:15
Mixed Numbers And Improper Fractions  Fractions  PreAlgebra  Khan Academy
591 views / 1 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/prealgebra/fractionsprealg/mixednumbersprealg/e/converting_mixed_numb

03:36
Approximating Irrational Number Exercise Example  PreAlgebra  Khan Academy
427 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/orderofoperations/rationalirrationalnumbers/e/approximatingirrationalnumbers?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the nex

05:12
History through the eyes of a chicken  Chris A. Kniesly
297 views / 0 likes  addedCheck out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/historythroughtheeyesofachickenchrisakniesly The Ancient Egyptian king Thutmose III described the chicken as a marvelous foreign bird that “giv

03:33
Why No Polar Pineapples: Crash Course Kids #11.2
468 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

14:13
Introduction To Ratios  Ratios, Proportions, Units, And Rates  PreAlgebra  Khan Academy
588 views / 0 likes  addedWhat a ratio is. Simple ratio problems. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/ratio_word_problems?utm_source=YT&utm_medium=Desc&utm_campaign=PreAl

04:51
Cube Root Of A Nonperfect Cube  PreAlgebra  Khan Academy
502 views / 0 likes  addedPractice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/cuberoottutorial/e/cube_roots?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.khanacadem

03:33
Land And Water: Crash Course Kids #16.1
689 views / 0 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

03:33
Finding A Percentage  Decimals  PreAlgebra  Khan Academy
487 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/prealgebra/decimal

04:07
Adding And Subtracting Negative Numbers  PreAlgebra  Khan Academy
444 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

09:43
Exponent Rules Part 1  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
495 views / 0 likes  addedIntroduction to exponent rules Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/exponentproperties/e/exponent_rules?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the

02:35
Dividing Whole Numbers And Fractions: Studying  Fractions  PreAlgebra  Khan Academy
629 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/prealgebra/fractionsprealg/dividingfractionsprealg

03:03
Introduction To Exponents  PreAlgebra  Khan Academy
460 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

07:25
14 Critical Signs Your Dog Is Begging For Help
117 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

02:04
Ratio Word Problem: Boys To Girls  PreAlgebra  Khan Academy
399 views / 0 likes  addedIn this example, we are given a ratio and then asked to apply that ratio to solve a problem. No problem! Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/ratesandratios/ratios_and_proportions/e/rat

05:41
Math Patterns Example 2  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
461 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/mathpatterns?utm_source=YT&utm_medium=Desc&utm

20:48
Introduction To Scientific Notation  PreAlgebra  Khan Academy
535 views / 0 likes  addedIntroduction to scientific notation. An indepth discussion about why and how scientific notation is used. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/prealgebra/exponentsradicals/scientificnotation/e/sc

08:13
Prime Numbers  Factors And Multiples  PreAlgebra  Khan Academy
441 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

04:25
Multiplying Challenging Decimals  Decimals  PreAlgebra  Khan Academy
386 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

03:38
Math Patterns Example 1  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
462 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/mathpatterns?utm_source=YT&utm_mediu

04:24
Example Of Subtracting Fractions With Unlike Denominators  Fractions  PreAlgebra  Khan Academy
540 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

02:36
Converting Decimals To Percents  Decimals  PreAlgebra  Khan Academy
413 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/prealgebra/decimalsprealg/percentintrop

04:00
Finding Factors And Multiples  Factors And Multiples  PreAlgebra  Khan Academy
536 views / 0 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

09:45
Simplifying Radicals  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
507 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/prealgebra/exponentsradicals/radicalradicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm

02:32
Dividing Whole Numbers And Fractions: Potpourri  Fractions  PreAlgebra  Khan Academy
543 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/prealgebra/fractionsprealg/dividingfractionsprealg

04:17
Introduction To Area And Unit Squares  Measurement  PreAlgebra  Khan Academy
390 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/prealgebra/measurement/areabasics/e/measuringareawithunitsquares?utm_source=YT&utm_medium=Desc&utm_campa

07:14
Negative Exponents  Exponents, Radicals, And Scientific Notation  PreAlgebra  Khan Academy
494 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/prealgebra/exponentsradicals/negativeexponents

00:52
Reading Bar Charts: Basic Example  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
442 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/prealgebra/applyingmathreasoningtopic/

01:34
Solving Ratio Problems With Graph  PreAlgebra  Khan Academy
491 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/prealgebra/ratesandratios/ratios_and_proportions/e/solvingratioproblemswi

06:25
The eclipse photo that made Einstein famous
82 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/videolabAlbert Einsteins theory of general relativity, published in 1915

03:28
Inequality Word Problems  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
536 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/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writingnumeric

04:16
Least Common Multiple Exercise  Factors And Multiples  PreAlgebra  Khan Academy
507 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

06:56
Exponents And Powers Of Zero Patterns  PreAlgebra  Khan Academy
495 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/prealgebra

06:20
Greatest Common Factor Explained  Factors And Multiples  PreAlgebra  Khan Academy
363 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/prealgebra/factorsmultiples/

02:49
Percent Word Problem Example 2  Decimals  PreAlgebra  Khan Academy
401 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

05:05
Solving Ratio Problems With Tables Example 1  PreAlgebra  Khan Academy
358 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/prealgebra/r

06:14
How To Plot Inequalities On A Number Line  PreAlgebra  Khan Academy
469 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/prealgebra/applyingmathreasoningtopic/greaterthanlessthan/e/writin

08:34
LCM And GCF Word Problems  Factors And Multiples  PreAlgebra  Khan Academy
469 views / 1 likes  addedHere we have a couple of word problemsone 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

09:33
Christmas sugar cookies, rollout dough with simple glaze icing
104 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

03:45
Visualizing Equivalent Fractions  Fractions  PreAlgebra  Khan Academy
508 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/preal

02:05
Think You're 'DoubleJointed'? You're Not. Here's What's Actually Going On
297 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

02:28
The Real Reason Birds Fly In A VFormation
541 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

04:31
Number Patterns: Interpreting Relationships  PreAlgebra  Khan Academy
407 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/prealgebra/applyingmathreasoningtopic/numberpatterns/e/vis

07:51
Volume: How To Measure It  Measurement  PreAlgebra  Khan Academy
462 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

02:27
Inequality Word Problem: One Variable  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
404 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/prealgebra/applyingmathreasoningto

02:36
Number Patterns: Seeing Relationships  Applying Mathematical Reasoning  PreAlgebra  Khan Academy
443 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/prealgebra/applyin

03:40
Multistep Word Problem With Decimals And Subtraction  PreAlgebra  Khan Academy
485 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/prealgebra/applyingmathreasoningtopi

03:21
Rational Number Word Problem With Fractions  PreAlgebra  Khan Academy
467 views / 0 likes  addedWord problems force us to put concepts to work using realworld 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

04:53
Will Solar Storms Cause The Apocalypse?
496 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

05:19
Card Throwing Trick Shots 2
181 views / 0 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

04:18
Hypervsn 3D Modeler  3D Interactive Holographic Display
171 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,

07:38
100 Year Old SelfPlaying Violin  "The Eighth Wonder Of the World"
344 views / 0 likes  addedThis amazing instrument is The Hupfeld Phonoliszt Violina  an Orchestrion with selfplaying Violins, Enjoy! Name: Phonoliszt Violina Type of Instrument: Orchestrion Year Built: 1914 Maker: Ludwig Hupfeld A.G. Place of Manufacture: Leipzig, Germany Welco

05:05
Can Hawking’s Black Hole Paradox Be Solved With Fuzzballs?
199 views / 0 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

04:13
Why You're All Washing Your Hands Wrong!
530 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
Featured 
08:34
What Happens If You Fly a Drone In An Elevator? Real Experiment!
203 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

02:54
My Struggles With OCD
234 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

04:33
How To Trap Particles in a Particle Accelerator
479 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

03:57
The Plan To Get To Mars In Three Days Explained
479 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
Featured 
11:42 Popular
How to Solve a 3x3 Rubik's Cube In No Time  The Easiest Tutorial
1,339 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

02:25
ThreeDimensional MidAir Acoustic Manipulation [Acoustic Levitation] (2014)
136 views / 0 likes  added(2014/7/23) Here is Next Levitation Project! https://www.youtube.com/watch?v=NLgD3EtxwdY ThreeDimensional MidAir Acoustic Manipulation (2013,2014) Yoichi Ochiai / (The University of Tokyo / ) Takayuki Hoshi / (Nagoya Institute of Technology / ) Jun Rek

03:59
How Your Heart Actually Controls Your Emotions
332 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/

56:21
The First Billion Years of the Universe  with Emma Chapman
52 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

08:45
Homemade bagels  boiled New York / Montreal style hybrid
166 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 (

02:50
How Do Car Horns Work?
446 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:

10:22
1940s BELL TELEPHONE "MOBILE TELEPHONES" MOVIE EARLY CELL PHONE / MOBILE TELEPHONE SYSTEM 90884
82 views / 1 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

03:44
The Way We Build Video Games Is Changing, Here’s How
185 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://

02:35
AI Learns RealTime 3D Face Reconstruction  Two Minute Papers #245
403 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! 

02:44
How Does Night Vision Work?
559 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 nearabsolute darkness? Learn more at HowStuffWorks.com: http://electronics.howstuffworks.com/gadgets/hightechgadgets/nightvision

05:31 Popular
Chinese Foot Binding: Unboxing Lily Slippers
2,108 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 allnew Un

12:50
Top 10 Greatest Magic Tricks REVEALED & SECRETS EXPOSED
478 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 ►

06:37 Popular
DO IT YOURSELF (Easiest Way)  How To Make A 3D Hologram Projector
8,661 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
Featured 
04:11
What Happens When You Put Antimatter in a Double Slit Experiment?
185 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

13:44
Day in the Life of a Typical Japanese Office Worker in Tokyo
315 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

03:46
Can You Reach The End Of A Rainbow?
568 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.

07:46
The problem with banning TikTok
158 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

08:51
Primitive Technology: Water powered hammer (Monjolo)
328 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

09:03
20 Strange Tips for Falling Asleep That Actually Work
231 views / 1 likes  addedHow to get rid of sleep problems? When was the last time you had a really great nights sleep? Yesterday? Last year? When you were a child? Anything from body pain to your sleeping position to your emotions can disrupt your sleep cycle, causing you to wake

03:40
Can You Really Name A Star?
334 views / 0 likes  addedSince the dawn of recorded history humankind has tried to classify and study the stars. It’s a continuing mission, and astronomers are finding new stars all the time. But how do they get their names? Learn more at HowStuffWorks.com: http://science.howstuf

05:02
Forget GPS, Future Missions May Use Neutron Stars to Navigate Deep Space
95 views / 0 likes  addedLighthouses have helped safely guide mariners for centuries. As space explorers consider traveling to farflung destinations, could pulsars provide them with similar guidance? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://

05:16
Heres Why Zodiac Constellations Are Still Used in Astronomy
28 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

08:28
Inside the Superconducting Xray Laser Engineered to Image the Atomic World
39 views / 0 likes  addedThe LCLSII will be the world's brightest xray laser when it delivers "first light" in the early 2020's. With this superconducting accelerator online, scientists will be able to see the hidden world of atoms and molecules like never before. Subscribe to

05:58
From Sundials to Atomic Clocks: How the Universe Shapes Our Understanding of Time
17 views / 0 likes  addedClocks: In a world of booked calendars and packed schedules, its hard to imagine life without them. But as it turns out, weve been telling time long before their invention. For millennia, people have used the stars to understand and organize the movement

25:50 New
YOU ARE MOVING A MILLION MPH NOW!
3 views / 0 likes  addedHow fast are you moving? Remarkably you are moving, by some definitions, around a million miles per hour. But, why don't we feel this motion? Is this speed useful in some way? And what does the question of speed really even mean? Join us today as Cool Wor

05:16
Game Night Hacks  LIFE HACKS FOR KIDS
534 views / 0 likes  addedGet ready to glam up your game night with my 3 awesome game night hacks! Let me know what your favorite game is in the comments below! Directions for Guess Who: 1. For two players, make two identical game boards, with the same characters in the same posit
Featured 
05:05
The Real Reason Pringles Aren't Actually Potato Chips
85 views / 0 likes  addedThanks to their unique shape, Pringles have always stood out from the pack. According to Delish, they were originally sold as "Newfangled Potato Chips" before being rebranded Pringles. The product was reportedly designed to address many of the problems so

04:02
Can the Frog Apocalypse be Stopped by a New "Vaccine" ?  Deep Look
460 views / 3 likes  addedA deadly fungus is attacking frogs’ skin and wiping out hundreds of species worldwide. Can anyone help California's remaining mountain yellowlegged frogs? In a lastditch effort, scientists are trying something new: build defenses against the fungus thro

02:55
What Are Brain Waves?
287 views / 0 likes  addedThis video was sponsored by "RobotProof", written by Northeastern University's President, Joseph E. Aoun. Learn more here: https://goo.gl/uF5Kx8 Thank you to our supporters on https://www.patreon.com/MinuteEarth Even the parts of our brains that don't co

08:39
Two Vortex Rings Colliding in SLOW MOTION  Smarter Every Day 195
340 views / 0 likes  addedThis took 4 years to recreate. 12 Hour edit here: https://youtu.be/Cm9l8qngjM Please subscribe if this video earned it: http://bit.ly/Subscribe2SED Get a free audio book! http://www.audible.com/Smarter ⇊ Click below for more links! ⇊ High Resolution imag

06:47
7 AMAZING Physics Tricks That You Must See
437 views / 0 likes  added7 Amazing physics tricks that you can try at home! 00:12 Mould effect It's obvious that the weight of the heavy falling beads is pulling the remaining beads from the pot. However, it's not so obvious whats causing the large arc and why the beads don't jus

04:52
Could Injecting Carbon Into the Earth Save Our Planet?
176 views / 0 likes  addedCarbon pollution is being sucked from the sky and injected into underground rockswill Climeworks ambitious plan to stop climate change work? Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! http://bit.ly/ElementsPlaylistIceland is a

03:49
UpsideDown Catfish Doesn't Care What You Think
518 views / 4 likes  addedYou might suppose this catfish is sick, or just confused. But swimming bellyup actually helps it camouflage and breathe better than its rightsideup cousins. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK: a new ultraHD (4K) short video series
Featured 
10:31
24 Pet Myths You Should Stop Believing
204 views / 1 likes  addedIn this video, we will debunk 24 myths about your pet, dog and cat.Do dogs have cleaner mouth than humans? Do cats really hate water? Is raw meat the only best food for dogs? In this video, we will discover the truth behind myths about pets.#24. A dogs mo

07:24
Debunking AntiVaxxers
524 views / 0 likes  addedHere's what to say to antivaxxers! Check out Bill and Melinda Gates Annual Letter: http://bgat.es/2Cfph0j Subscribe, it's free! http://bit.ly/asapsci Created by: Mitchell Moffit and Gregory Brown Written by: Amanda Edwards, Annik Carson, Rachel Salt, Gr

12:07
9 Most Advanced AI Robots  Humanoid & Industrial Robots
86 views / 0 likes  addedA list of most advanced Humanoid, Industrial and Service robots that are changing the future with the help of Artificial Intelligence. Digit Digit is envisioned to help take care of people in their homes, assist with disaster response and deliver packages
>> View position web videos