Search Results: "Position"

All Most Recent Most Viewed

06:43
IIT JEE Position Vectors

581 views / 0 likes - added 6 years ago

2010 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

135 views / 0 likes - added 9 months ago

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

336 views / 0 likes - added 4 years ago

Thought 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

9 views / 0 likes - added 2 weeks ago

This 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?

212 views / 0 likes - added 2 years ago

The 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

65 views / 0 likes - added 3 months ago

Heisenbergs 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

352 views / 0 likes - added 3 years ago

The 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

252 views / 0 likes - added 2 years ago

It'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

234 views / 0 likes - added 2 years ago

Quantum 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 two--Hero's Fountain // Homemade Science with Bruce Yeany

229 views / 0 likes - added 2 years ago

Hero'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

493 views / 1 likes - added 1 year ago

WIRED'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.
04:23
The Sun’s Surprising Movement Across The Sky - Gordon Williamson

343 views / 0 likes - added 5 years ago

View 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
26:40
Le Chatelier's Principle

9 views / 0 likes - added 2 weeks ago

This 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?!

267 views / 0 likes - added 4 years ago

What 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!

202 views / 0 likes - added 1 year ago

[ 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
02:58
Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany

501 views / 2 likes - added 4 years ago

The 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 ?

129 views / 0 likes - added 1 year ago

We 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

269 views / 0 likes - added 3 years ago

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

216 views / 0 likes - added 2 years ago

On 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

342 views / 0 likes - added 5 years ago

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

125 views / 0 likes - added 7 months ago

In 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

345 views / 0 likes - added 3 years ago

Check 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.
02:11
Ride of the Valkyries - TrackMania

530 views / 1 likes - added 1 year ago

I 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
Featured
24:01
Looney Tuesdays | Taz! Wants! Rabbits (And Ducks)! | Looney Tunes | WB Kids

65 views / 0 likes - added 5 months ago

Look, 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

356 views / 0 likes - added 3 years ago

Let'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

174 views / 1 likes - added 1 month ago

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

164 views / 1 likes - added 9 months ago

10 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

376 views / 0 likes - added 5 years ago

View 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
04:19 Popular
How do Cats Use Their Whiskers? Slow-Motion - Cats Uncovered - BBC

1,092 views / 9 likes - added 3 years ago

How 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

407 views / 0 likes - added 5 years ago

It'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

99 views / 0 likes - added 8 months ago

Learn 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
13:21
Twin paradox: the real explanation

179 views / 0 likes - added 2 years ago

There 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

554 views / 0 likes - added 3 years ago

Two 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

547 views / 1 likes - added 2 years ago

Cite 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

169 views / 0 likes - added 1 year ago

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

408 views / 0 likes - added 4 years ago

Discuss 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

511 views / 0 likes - added 5 years ago

All 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
Featured
14:53
How To Draw Big Nate

511 views / 0 likes - added 5 years ago

Learn 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

343 views / 0 likes - added 3 years ago

When 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

163 views / 0 likes - added 1 year ago

Twix. 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

182 views / 0 likes - added 2 years ago

The 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
04:12
Heisenberg's Uncertainty Principle Explained

20 views / 0 likes - added 1 month ago

Heisenberg'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

185 views / 0 likes - added 1 year ago

Io 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?

196 views / 0 likes - added 2 years ago

The 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

43 views / 0 likes - added 7 months ago

Acoustic 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

166 views / 0 likes - added 1 year ago

Plants 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

414 views / 0 likes - added 4 years ago

Blossom 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

246 views / 0 likes - added 2 years ago

TRANSCRIPT 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
03:28
Wireless Power Transfer

333 views / 0 likes - added 4 years ago

Wireless 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?

309 views / 0 likes - added 2 years ago

By 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
04:03
How Do Sunflowers Face The Sun?

70 views / 0 likes - added 7 months ago

Young 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!

229 views / 0 likes - added 2 years ago

On 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

60 views / 0 likes - added 2 months ago

Tesla’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

152 views / 0 likes - added 4 months ago

A 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

169 views / 0 likes - added 1 year ago

On 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

211 views / 0 likes - added 2 years ago

These 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

165 views / 0 likes - added 1 year ago

When 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

285 views / 0 likes - added 2 years ago

AWESOME 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

1,217 views / 7 likes - added 5 years ago

Have 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

149 views / 0 likes - added 1 year ago

The 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 | Pre-Algebra | Khan Academy

376 views / 0 likes - added 5 years ago

Watch 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
03:31
The Ecliptic: Crash Course Kids #37.2

315 views / 0 likes - added 5 years ago

So, 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

591 views / 2 likes - added 5 years ago

Let'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 | Pre-Algebra | Khan Academy

523 views / 0 likes - added 5 years ago

The 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
06:17
Solving Percent Problems | Decimals | Pre-Algebra | Khan Academy

474 views / 0 likes - added 5 years ago

We'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
09:17
Unit Conversion Within The Metric System | Pre-Algebra | Khan Academy

423 views / 0 likes - added 5 years ago

Metric 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
08:30
Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

477 views / 0 likes - added 5 years ago

Multiplying 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
04:59 Popular
Super Stars (Constellations): Crash Course Kids #31.1

767 views / 0 likes - added 5 years ago

So, 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

585 views / 0 likes - added 5 years ago

We'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 | Pre-Algebra | Khan Academy

524 views / 0 likes - added 5 years ago

Watch 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/
10:00
Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

348 views / 0 likes - added 5 years ago

Watch 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.
07:34
Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

493 views / 0 likes - added 5 years ago

Watch 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
09:16
Adding/subtracting Negative Numbers | Pre-Algebra | Khan Academy

499 views / 0 likes - added 5 years ago

Adding 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=
09:36
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

466 views / 0 likes - added 5 years ago

Mysterious 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!

112 views / 0 likes - added 1 year ago

Check 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
03:43
Converting From Decimal To Hexadecimal Representation | Pre-Algebra | Khan Academy

370 views / 0 likes - added 5 years ago

Watch 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
03:52
Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

470 views / 0 likes - added 5 years ago

Watch 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
09:50
Adding And Subtracting Fractions | Fractions | Pre-Algebra | Khan Academy

643 views / 1 likes - added 5 years ago

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

848 views / 1 likes - added 5 years ago

So, 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

615 views / 0 likes - added 5 years ago

So... 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 | Pre-Algebra | Khan Academy

530 views / 0 likes - added 5 years ago

Introduces 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
03:53
Plotting Basic Fractions On The Number Line | Fractions | Pre-Algebra | Khan Academy

547 views / 0 likes - added 5 years ago

Practice 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
01:11
Subtracting Decimals: Example 1 | Decimals | Pre-Algebra | Khan Academy

444 views / 0 likes - added 5 years ago

Subtracting 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
03:09
Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

559 views / 0 likes - added 5 years ago

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_campaign=PreAlgebra Watch the next lesson: https://www.kh
04:33
Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

488 views / 0 likes - added 5 years ago

See 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_
02:39
Comparing Decimals: Ordering From Least To Greatest | Decimals | Pre-Algebra | Khan Academy

479 views / 0 likes - added 5 years ago

This 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 | Pre-Algebra | Khan Academy

503 views / 0 likes - added 5 years ago

Multiplying 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 | Pre-Algebra | Khan Academy

518 views / 0 likes - added 5 years ago

We 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 | Pre-Algebra | Khan Academy

392 views / 0 likes - added 5 years ago

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

821 views / 1 likes - added 5 years ago

Updated 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 | Pre-Algebra | Khan Academy

493 views / 0 likes - added 5 years ago

Using 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/
09:23
Converting Fractions To Decimals | Decimals | Pre-Algebra | Khan Academy

541 views / 1 likes - added 5 years ago

How 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
04:20
Dividing A Whole Number By A Decimal | Decimals | Pre-Algebra | Khan Academy

522 views / 1 likes - added 5 years ago

When 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
02:07
Percentage Of A Whole Number | Decimals | Pre-Algebra | Khan Academy

336 views / 0 likes - added 5 years ago

We 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 | Pre-Algebra | Khan Academy

441 views / 0 likes - added 5 years ago

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

324 views / 0 likes - added 2 years ago

From 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 | Pre-Algebra | Khan Academy

352 views / 0 likes - added 5 years ago

Find 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
05:34
Multiplying Positive And Negative Numbers | Pre-Algebra | Khan Academy

421 views / 0 likes - added 5 years ago

Learn 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?
09:29
Dividing Decimals With Hundredths Example 3 | Decimals | Pre-Algebra | Khan Academy

478 views / 0 likes - added 5 years ago

The 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
03:08
Multiplying Unit Fractions And Whole Numbers | Fractions | Pre-Algebra | Khan Academy

536 views / 1 likes - added 5 years ago

Don'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
09:15
Mixed Numbers And Improper Fractions | Fractions | Pre-Algebra | Khan Academy

574 views / 1 likes - added 5 years ago

Converting 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
03:36
Approximating Irrational Number Exercise Example | Pre-Algebra | Khan Academy

418 views / 0 likes - added 5 years ago

Practice 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
05:12
History through the eyes of a chicken - Chris A. Kniesly

288 views / 0 likes - added 2 years ago

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

455 views / 0 likes - added 5 years ago

Plants 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 | Pre-Algebra | Khan Academy

572 views / 0 likes - added 5 years ago

What 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
04:51
Cube Root Of A Non-perfect Cube | Pre-Algebra | Khan Academy

491 views / 0 likes - added 5 years ago

Practice 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
03:33
Land And Water: Crash Course Kids #16.1

675 views / 0 likes - added 5 years ago

Remember 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 | Pre-Algebra | Khan Academy

475 views / 0 likes - added 5 years ago

Once 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
04:07
Adding And Subtracting Negative Numbers | Pre-Algebra | Khan Academy

436 views / 0 likes - added 5 years ago

Learn 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 | Pre-Algebra | Khan Academy

476 views / 0 likes - added 5 years ago

Introduction 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
02:35
Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

618 views / 0 likes - added 5 years ago

Solve 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
03:03
Introduction To Exponents | Pre-Algebra | Khan Academy

445 views / 0 likes - added 5 years ago

Taking 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

109 views / 0 likes - added 9 months ago

In 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 | Pre-Algebra | Khan Academy

392 views / 0 likes - added 5 years ago

In 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/pre-algebra/rates-and-ratios/ratios_and_proportions/e/rat
05:41
Math Patterns Example 2 | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

456 views / 0 likes - added 5 years ago

We 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
20:48
Introduction To Scientific Notation | Pre-Algebra | Khan Academy

529 views / 0 likes - added 5 years ago

Introduction 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
08:13
Prime Numbers | Factors And Multiples | Pre-Algebra | Khan Academy

434 views / 0 likes - added 5 years ago

What 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 | Pre-Algebra | Khan Academy

380 views / 0 likes - added 5 years ago

Sometimes 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 | Pre-Algebra | Khan Academy

454 views / 0 likes - added 5 years ago

Part 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
04:24
Example Of Subtracting Fractions With Unlike Denominators | Fractions | Pre-Algebra | Khan Academy

530 views / 0 likes - added 5 years ago

If 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 | Pre-Algebra | Khan Academy

402 views / 0 likes - added 5 years ago

Need 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
04:00
Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

528 views / 0 likes - added 5 years ago

To 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 | Pre-Algebra | Khan Academy

496 views / 1 likes - added 5 years ago

Using 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
02:32
Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

529 views / 0 likes - added 5 years ago

Solve 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
04:17
Introduction To Area And Unit Squares | Measurement | Pre-Algebra | Khan Academy

377 views / 0 likes - added 5 years ago

Cover 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
07:14
Negative Exponents | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

486 views / 0 likes - added 5 years ago

How 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
00:52
Reading Bar Charts: Basic Example | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

416 views / 0 likes - added 5 years ago

Let'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/
01:34
Solving Ratio Problems With Graph | Pre-Algebra | Khan Academy

481 views / 0 likes - added 5 years ago

In 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
06:25
The eclipse photo that made Einstein famous

77 views / 0 likes - added 8 months ago

In 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
03:28
Inequality Word Problems | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

529 views / 0 likes - added 5 years ago

We'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
04:16
Least Common Multiple Exercise | Factors And Multiples | Pre-Algebra | Khan Academy

496 views / 0 likes - added 5 years ago

We'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 | Pre-Algebra | Khan Academy

488 views / 0 likes - added 5 years ago

Now 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
06:20
Greatest Common Factor Explained | Factors And Multiples | Pre-Algebra | Khan Academy

352 views / 0 likes - added 5 years ago

Here'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/
02:49
Percent Word Problem Example 2 | Decimals | Pre-Algebra | Khan Academy

395 views / 0 likes - added 5 years ago

It'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 | Pre-Algebra | Khan Academy

350 views / 0 likes - added 5 years ago

We'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
06:14
How To Plot Inequalities On A Number Line | Pre-Algebra | Khan Academy

461 views / 0 likes - added 5 years ago

Learn 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
08:34
LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

465 views / 1 likes - added 5 years ago

Here 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
09:33
Christmas sugar cookies, roll-out dough with simple glaze icing

96 views / 0 likes - added 2 months ago

Thanks 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 | Pre-Algebra | Khan Academy

500 views / 0 likes - added 5 years ago

To 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
02:05
Think You're 'Double-Jointed'? You're Not. Here's What's Actually Going On

290 views / 0 likes - added 3 years ago

Having 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 V-Formation

536 views / 0 likes - added 4 years ago

Have 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 | Pre-Algebra | Khan Academy

398 views / 0 likes - added 5 years ago

Examining 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
07:51
Volume: How To Measure It | Measurement | Pre-Algebra | Khan Academy

452 views / 0 likes - added 5 years ago

Volume 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 | Pre-Algebra | Khan Academy

390 views / 0 likes - added 5 years ago

This 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
02:36
Number Patterns: Seeing Relationships | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

438 views / 0 likes - added 5 years ago

Laying 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
03:40
Multi-step Word Problem With Decimals And Subtraction | Pre-Algebra | Khan Academy

473 views / 0 likes - added 5 years ago

First 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
03:21
Rational Number Word Problem With Fractions | Pre-Algebra | Khan Academy

463 views / 0 likes - added 5 years ago

Word 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
04:53
Will Solar Storms Cause The Apocalypse?

492 views / 0 likes - added 5 years ago

Electromagnetic 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

148 views / 0 likes - added 8 months ago

World'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

140 views / 0 likes - added 1 year ago

Hypervsn 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 Self-Playing Violin - "The Eighth Wonder Of the World"

336 views / 0 likes - added 2 years ago

This 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
05:05
Can Hawking’s Black Hole Paradox Be Solved With Fuzzballs?

189 views / 0 likes - added 2 years ago

Our 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!

520 views / 3 likes - added 4 years ago

Washing 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!

194 views / 0 likes - added 2 years ago

Get 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

215 views / 0 likes - added 1 year ago

By 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

443 views / 1 likes - added 4 years ago

In 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

471 views / 1 likes - added 5 years ago

Scientists 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

1,322 views / 0 likes - added 1 year ago

If 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
Three-Dimensional Mid-Air Acoustic Manipulation [Acoustic Levitation] (2014-)

128 views / 0 likes - added 1 year ago

(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
03:59
How Your Heart Actually Controls Your Emotions

323 views / 1 likes - added 4 years ago

It 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

45 views / 0 likes - added 1 month ago

What 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

154 views / 0 likes - added 5 months ago

Thanks 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?

434 views / 0 likes - added 5 years ago

The 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

75 views / 1 likes - added 1 month ago

Created 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

179 views / 0 likes - added 2 years ago

In 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 Real-Time 3D Face Reconstruction | Two Minute Papers #245

394 views / 0 likes - added 2 years ago

The 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?

544 views / 0 likes - added 5 years ago

Sure, 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
05:31 Popular
Chinese Foot Binding: Unboxing Lily Slippers

2,056 views / 0 likes - added 3 years ago

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

458 views / 0 likes - added 2 years ago

The 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

8,623 views / 13 likes - added 5 years ago

How 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?

178 views / 0 likes - added 2 years ago

Interference 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

301 views / 1 likes - added 2 years ago

Living 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?

561 views / 1 likes - added 5 years ago

The 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

148 views / 0 likes - added 5 months ago

TikToks 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)

319 views / 0 likes - added 3 years ago

I 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

225 views / 1 likes - added 1 year ago

How 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?

324 views / 0 likes - added 5 years ago

Since 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

89 views / 0 likes - added 7 months ago

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

14 views / 0 likes - added 1 month ago

To 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 X-ray Laser Engineered to Image the Atomic World

31 views / 0 likes - added 3 months ago

The LCLS-II will be the world's brightest x-ray 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
05:16
Game Night Hacks | LIFE HACKS FOR KIDS

524 views / 0 likes - added 3 years ago

Get 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

79 views / 0 likes - added 7 months ago

Thanks 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

447 views / 3 likes - added 4 years ago

A deadly fungus is attacking frogs’ skin and wiping out hundreds of species worldwide. Can anyone help California's remaining mountain yellow-legged frogs? In a last-ditch effort, scientists are trying something new: build defenses against the fungus thro
02:55
What Are Brain Waves?

277 views / 0 likes - added 3 years ago

This video was sponsored by "Robot-Proof", 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

332 views / 0 likes - added 2 years ago

This took 4 years to recreate. 12 Hour edit here: https://youtu.be/Cm9l8-qngjM 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

427 views / 0 likes - added 2 years ago

7 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?

163 views / 0 likes - added 1 year ago

Carbon 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
Upside-Down Catfish Doesn't Care What You Think

509 views / 4 likes - added 2 years ago

You might suppose this catfish is sick, or just confused. But swimming belly-up actually helps it camouflage and breathe better than its right-side-up cousins. SUBSCRIBE to Deep Look! http://goo.gl/8NwXqt DEEP LOOK: a new ultra-HD (4K) short video series
Featured
10:31
24 Pet Myths You Should Stop Believing

193 views / 1 likes - added 9 months ago

In 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 Anti-Vaxxers

495 views / 0 likes - added 3 years ago

Here's what to say to anti-vaxxers! Check out Bill and Melinda Gates Annual Letter: http://b-gat.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

70 views / 0 likes - added 1 week ago

A 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