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# Search Results: "Position"

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• 06:43

### IIT JEE Position Vectors

601 views / 0 likes - added

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

154 views / 0 likes - added

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

411 views / 0 likes - added

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

78 views / 0 likes - added

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?

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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

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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

381 views / 0 likes - added

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

277 views / 0 likes - added

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

261 views / 0 likes - added

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

253 views / 0 likes - added

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

572 views / 1 likes - added

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

364 views / 0 likes - added

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

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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?!

295 views / 0 likes - added

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!

242 views / 0 likes - added

[ Easy Origami ] How to fold an extra pointy 8-Pointed Transforming Ninja Star that expands into a flying frisbee disk with razor blades on its edges. This model requires 8 squares of paper which are each folded into a module the resembles the one in the

• 02:58

### Toy Physics--Rollback Toy Challenge--Homemade Science with Bruce Yeany

527 views / 2 likes - added

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 ?

145 views / 0 likes - added

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

295 views / 0 likes - added

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)

237 views / 0 likes - added

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

397 views / 0 likes - added

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

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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

373 views / 0 likes - added

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

556 views / 1 likes - added

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

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• 24:01

### Looney Tuesdays | Taz! Wants! Rabbits (And Ducks)! | Looney Tunes | WB Kids

88 views / 0 likes - added

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

377 views / 0 likes - added

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

240 views / 1 likes - added

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

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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

403 views / 0 likes - added

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

1,140 views / 9 likes - added

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

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• 05:23

### Horizontal Barking Dog - Periodic Table Of Videos

429 views / 0 likes - added

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

122 views / 0 likes - added

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

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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

581 views / 0 likes - added

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

• 05:31

### Magnetic Fields "Bending" Light Paths

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I show you how a magnet and ferrofluid can be used to change the orientation of iron particles. The iron nanoparticles can reflect LED lights. This "bending of light" is most likely specular reflection, however there has been no definitive proof. Though t

• 02:40

### Teleoperated Young Child Robot

582 views / 1 likes - added

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

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• 01:02

### 'Invisibility cloak' that could hide tanks and troops looks closer to reality

199 views / 0 likes - added

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

437 views / 0 likes - added

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

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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

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• 14:53

### How To Draw Big Nate

539 views / 0 likes - added

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

• 02:40

### Power Players | Too Cold! | Cartoon Network UK

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Axel and his team find themselves in a tough position after Ice Crusher make it too cold for them to fight back at their full potential. Welcome to the official Cartoon Network UK YouTube channel! Watch funny cartoon videos from all your favourite shows:

• 02:04

### The Untold Story of the Woman Who Saved Abraham Lincoln’s Life

381 views / 0 likes - added

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

189 views / 0 likes - added

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

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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

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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

205 views / 0 likes - added

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?

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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

57 views / 0 likes - added

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

192 views / 0 likes - added

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

451 views / 0 likes - added

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

271 views / 0 likes - added

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

360 views / 0 likes - added

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?

345 views / 0 likes - added

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?

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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!

256 views / 0 likes - added

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

83 views / 0 likes - added

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

173 views / 0 likes - added

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

199 views / 0 likes - added

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

229 views / 0 likes - added

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

185 views / 0 likes - added

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

310 views / 0 likes - added

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

1,288 views / 7 likes - added

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

170 views / 0 likes - added

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

441 views / 0 likes - added

• 03:31

### The Ecliptic: Crash Course Kids #37.2

340 views / 0 likes - added

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.

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• 03:49

### Constellation Location: Crash Course Kids #31.2

631 views / 2 likes - added

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

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• 03:00

### Inverse Property Of Addition | Arithmetic Properties | Pre-Algebra | Khan Academy

559 views / 0 likes - added

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

504 views / 0 likes - added

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

492 views / 0 likes - added

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

554 views / 0 likes - added

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

811 views / 0 likes - added

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

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• 04:09

### The Zodiac Constellations: Crash Course Kids #37.1

620 views / 1 likes - added

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

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• 02:48

### Adding In Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

547 views / 0 likes - added

• 10:00

### Introduction To Number Systems And Binary | Pre-Algebra | Khan Academy

371 views / 0 likes - added

• 07:34

### Hexadecimal Number System | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

524 views / 0 likes - added

• 09:16

534 views / 0 likes - added

• 09:36

### Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

543 views / 0 likes - added

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!

139 views / 0 likes - added

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

439 views / 0 likes - added

• 03:52

### Converting From Decimal To Binary | Applying Mathematical Reasoning | Pre-Algebra | Khan Academy

532 views / 0 likes - added

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

676 views / 1 likes - added

• 04:01 Popular

### Earth's Rotation & Revolution: Crash Course Kids 8.1

879 views / 1 likes - added

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

632 views / 0 likes - added

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

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• 05:51

### Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

680 views / 0 likes - added

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

570 views / 0 likes - added

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

507 views / 0 likes - added

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

627 views / 0 likes - added

• 04:33

### Multiplying Negative And Positive Fractions | Fractions | Pre-Algebra | Khan Academy

513 views / 0 likes - added

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

542 views / 0 likes - added

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

534 views / 0 likes - added

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

584 views / 0 likes - added

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

416 views / 0 likes - added

• 03:57 Popular

### Seasons And The Sun: Crash Course Kids 11.1

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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

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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

620 views / 1 likes - added

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

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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

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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

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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

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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

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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

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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

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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

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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

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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

492 views / 0 likes - added

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

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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

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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

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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

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• 03:33 Popular

### Land And Water: Crash Course Kids #16.1

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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

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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

496 views / 0 likes - added

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

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• 02:35

### Dividing Whole Numbers And Fractions: Studying | Fractions | Pre-Algebra | Khan Academy

694 views / 0 likes - added

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

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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

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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

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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

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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

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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

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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

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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

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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

559 views / 0 likes - added

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

429 views / 0 likes - added

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

627 views / 0 likes - added

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

525 views / 1 likes - added

• 02:32

### Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

573 views / 0 likes - added

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

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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

519 views / 0 likes - added

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

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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

560 views / 0 likes - added

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

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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

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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

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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

517 views / 0 likes - added

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

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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

426 views / 0 likes - added

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

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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

536 views / 0 likes - added

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

497 views / 1 likes - added

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

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• 03:45

### Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

566 views / 0 likes - added

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

312 views / 0 likes - added

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

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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

476 views / 0 likes - added

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

481 views / 0 likes - added

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

454 views / 0 likes - added

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

534 views / 0 likes - added

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

508 views / 0 likes - added

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

526 views / 0 likes - added

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?

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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

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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

184 views / 0 likes - added

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"

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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?

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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!

546 views / 3 likes - added

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

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• 08:34

### What Happens If You Fly a Drone In An Elevator? Real Experiment!

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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

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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

491 views / 1 likes - added

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

500 views / 1 likes - added

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

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• 11:42 Popular

### How to Solve a 3x3 Rubik's Cube In No Time | The Easiest Tutorial

1,374 views / 0 likes - added

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-)

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(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

345 views / 1 likes - added

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

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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

173 views / 0 likes - added

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?

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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

102 views / 1 likes - added

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

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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

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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?

579 views / 0 likes - added

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

2,138 views / 0 likes - added

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

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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

8,700 views / 13 likes - added

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

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• 04:11

### What Happens When You Put Antimatter in a Double Slit Experiment?

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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

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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?

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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

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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)

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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

248 views / 1 likes - added

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?

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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

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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

50 views / 1 likes - added

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

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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

• 05:58

### From Sundials to Atomic Clocks: How the Universe Shapes Our Understanding of Time

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Clocks: 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

### YOU ARE MOVING A MILLION MPH NOW!

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How 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

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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

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• 05:05

### The Real Reason Pringles Aren't Actually Potato Chips

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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

479 views / 3 likes - added

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?

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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

358 views / 0 likes - added

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

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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?

190 views / 0 likes - added

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

529 views / 4 likes - added

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

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• 10:31

### 24 Pet Myths You Should Stop Believing

225 views / 1 likes - added

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

563 views / 0 likes - added

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

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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

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