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• 03:27

### How To Use The Distributive Property To Factor Out The Greatest Common Factor | Khan Academy

364 views / 0 likes - added

Learn how to apply the distributive property to factor numerical expressions (no variables). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-sixth-grade-math/cc-6th-expressions-and-variables/cc-6th-distribut

• 02:53

### Slope Equation for Intersecting Lines

258 views / 0 likes - added

Slope Equation for Intersecting Lines. Part of the series: Equations. Intersecting lines can be properly expressed using the correct slope equation. Find out about the slope equation for intersecting lines with help from a mathematics tutor and educator i

• 04:44

### GCF to Factor a Polynomial

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u12 l1 t1 we2 GCF to Factor a Polynomial

• 02:06

### Ways To Factor A Monomial

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Ways to factor a monomial

• 05:30

### Factor expressions by grouping

337 views / 0 likes - added

u12_l1_t1_we3 Factor expressions by grouping

• 04:23

### Finding A Shared Binomial Factor

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Finding a shared binomial factor

• 03:19

### Finding Algebraic Factor Of A Monomial

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Finding algebraic factor of a monomial

• 13:57

### Factor by Grouping and Factoring Completely

370 views / 0 likes - added

Factor by Grouping and Factoring Completely More free lessons at: http://www.khanacademy.org/video?v=X7B_tH4O-_s

• 04:58

### Algebraic Factoring By Greatest Common Monomial Factor

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Algebraic factoring by greatest common monomial factor

• 04:26

### Shared Binomial Factor Between Perfect Square And Difference Of Squares

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Shared binomial factor between perfect square and difference of squares

• 20:10

### Linear Algebra: Determinant as Scaling Factor

464 views / 0 likes - added

Viewing the determinant of the transformation matrix as a scaling factor of regions More free lessons at: http://www.khanacademy.org/video?v=g3MqSdO5Ubc

• 03:13

### Monomial Greatest Common Factor

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u12_l1_t1_we1 Monomial Greatest Common Factor More free lessons at: http://www.khanacademy.org/video?v=_01wqwsb66E Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 05:02

### Factoring trinomials with a common factor

342 views / 0 likes - added

u12_l2_t1_we2 Factoring trinomials with a common factor More free lessons at: http://www.khanacademy.org/video?v=GMoqg_s4Dl4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:53

### Gerrymandering: How drawing jagged lines can impact an election - Christina Greer

383 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/gerrymandering-how-drawing-jagged-lines-can-impact-an-election-christina-greer District lines, and the groups of voters within them, may seem arbitrary, but a lot of thought (and political bickering) is put into

• 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/

• 03:49

### Parallel Lines

506 views / 0 likes - added

U04_L2_T1_we1 : Parallel Lines More free lessons at: http://www.khanacademy.org/video?v=T-aCweuimis Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:03

### Parallel Lines 2

354 views / 0 likes - added

U04_L2_T1_we2 : Parallel Lines 2 More free lessons at: http://www.khanacademy.org/video?v=lOWXZFP8Vuc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 02:43

### Parallel lines 3

345 views / 0 likes - added

U04_L2_T1_we3 : Parallel lines 3 More free lessons at: http://www.khanacademy.org/video?v=y5yNi08cr6I Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:29

### Perpendicular Lines

455 views / 1 likes - added

U04_L2_T2_we1 : Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=0671cRNjeKI Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:01

### Perpendicular lines 2

261 views / 0 likes - added

U04_L2_T2_we2 : Perpendicular lines 2 More free lessons at: http://www.khanacademy.org/video?v=TsEhZRT16LU Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 22:26

### How To Draw A Treasure Chest (parallel lines)

399 views / 3 likes - added

Learn how to draw a treasure chest using parallel lines!

• 09:13

### Equations of Parallel and Perpendicular Lines

258 views / 0 likes - added

Equations of Parallel and Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=9hryH94KFJA

• 05:39

### Absolute Value and Number Lines

302 views / 0 likes - added

Absolute Value and Number Lines More free lessons at: http://www.khanacademy.org/video?v=frBJEYvyd-8 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 26:58

### Graphing Lines by Plotting Points (TTP Video 29)

242 views / 1 likes - added

How to Graph lines by making tables and plotting points. Focus will be on developing better techniques.

• 24:47

### Linear Algebra: Parametric Representations of Lines

319 views / 0 likes - added

Linear Algebra: Parametric Representations of Lines in R2 and R3 More free lessons at: http://www.khanacademy.org/video?v=hWhs2cIj7Cw

• 03:35

### Identifying Parallel and Perpendicular Lines

526 views / 0 likes - added

u07_l1_t2_we1 Identifying Parallel and Perpendicular Lines More free lessons at: http://www.khanacademy.org/video?v=aq_XL6FrmGs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

• 03:00

### Multiply Numbers By Drawing Lines

373 views / 0 likes - added

Gow to multiply numbers by drawing lines. Get the Multiply By Lines Book! https://www.amazon.com/gp/product/1500866148/ If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions Connect on social media. I update each s

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• 04:22

### Learn to Draw Dotted Lines on a Chalkboard || Learn Quick

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In this episode of Learn Quick I learn to draw lines on a chalk board like the great MIT lecturer Walter Lewin. Subscribe for more Learn Quick Videos: http://bit.ly/2bR4nIH If you enjoy this content and felt I've earned it, please consider pledging a litt

• 07:56

### Art Core: Horizontal & Vertical Lines - How To Draw A Pizza Restaurant

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Today, we're learning how to draw a really cool pizza parlor! We're also learning about vertical and horizontal lines. - #stayhome and draw #withmeJoin our monthly membership and download our app! You can watch our lessons in a safe distraction-free envir

• 01:53

### The Loud House | Leni's Best Lines | Nick

588 views / 3 likes - added

Leni Loud marches to the beat of her own strappy sandaled feet! Plus, she's got some of the best lines in The Loud House! So take a walk through life as she knows it and listen to what she's got to say - from lessons in gum chewing to her favorite color:

• 04:41

### Fit Factor Kids Excercize

643 views / 3 likes - added

• 08:12

### Why You Should Turn On Two Factor Authentication

27 views / 0 likes - added

The short answer is: "because it'll make things more secure". The long answer involves Ronald Reagan. MORE BASICS: https://www.youtube.com/playlist?list=PL96C35uN7xGLLeET0dOWaKHkAlPsrkchaWritten with Sean Elliott https://twitter.com/SeanMElliott/ Camera b

• 03:12

### This Jello Simulation Uses Only ~88 Lines of Code

169 views / 0 likes - added

The paper "Moving Least Squares MPM with Compatible Particle-in-Cell" and its source code is available here:http://taichi.graphics/wp-content/uploads/2019/03/mls-mpm-cpic.pdfhttps://github.com/yuanming-hu/taichi_mpmThe Taichi framework: http://taichi.grap

• 07:54

### Math Antics - Points, Lines,&Planes

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• 01:55

### The Loud House | Lucy's Best Lines | Nick

526 views / 3 likes - added

Behind Lucy Loud's long, dark bangs and spooky thoughts lurks the soul of a poet. You could say she puts the FUN in FUNERAL... if asking friends to play a corpse is your idea of a good time. Watch and experience LIFE the way Lucy does! Subscribe if you lo

• 16:47

### Lines of Light: How Analog Television Works

55 views / 0 likes - added

You can support this channel on Patreon! Link belowHave you ever wondered how old-school television worked? It seems almost impossible for a device to make moving images without a computer being involved. Yet analog television is very, very old. How on Ea

• 29:35

### Graphing Lines by Solving for Y and Plotting Points (TTP Video 30)

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An extension of the previous video. Focus will be on development of more elegant graphing techniques.

• 04:59

### Transmission Lines - Signal Transmission and Reflection

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Visualization of the voltages and currents for electrical signals along a transmission line. My Patreon page is at https://www.patreon.com/EugeneK

• 06:08

### Deriving Lorentz Transformation Part 2

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Continuing the algebra to solve for the Lorentz factor.

• 07:33

### Introduction to Electric Fields

225 views / 0 likes - added

A simple and comprehensive introduction to electric fields. Covers the basics like the electric field of a charge, electric field lines and the electric field equation. Hi! I'm Jade. I make fun physics videos that will make you smarter while making you sm

• 05:45

### Taxes for Factoring in Negative Externalities

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How to factor in negative externalities through taxation More free lessons at: http://www.khanacademy.org/video?v=UYShebe44Xs

• 10:17

### Integrating factors 1

308 views / 0 likes - added

Using an integrating factor to make a differential equation exact More free lessons at: http://www.khanacademy.org/video?v=j511hg7Hlbg

• 06:59 Popular

### How To Draw A Teddy Bear Holding A Heart

860 views / 0 likes - added

Valentine's day is coming up! Learn how to draw a cute teddy bear holding a heart! For this lesson, you'll also need a pencil. This is because we'll be drawing the heart with pencil lines first and then erasing some of the lines later. If you'd like, you

• 12:39

### Controversy of Intelligence: Crash Course Psychology #23

436 views / 0 likes - added

You can directly support Crash Course at http://www.subbable.com/crashcourse Subscribe for as little as \$0 to keep up with everything we're doing. Also, if you can afford to pay a little every month, it really helps us to continue producing great content.

• 10:55

### Lorentz Transformation Derivation Part 1

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Using symmetry of frames of reference and the absolute velocity of the speed of light (regardless of frame of reference) to begin to solve for the Lorentz factor.

• 05:22

### This Might Shock You: Downed Power Line Safety

358 views / 1 likes - added

If you come across a downed power line, stay as far away from it as you can and call Puget Sound Energy at 1-888-225-5773. Assume it is live. Never touch a downed power line or anything near it. Do not drive over down power lines. Should a power line fall

• 09:39

### Distance Formula

343 views / 0 likes - added

How to find the distance between lines using the Pythagorean Formula More free lessons at: http://www.khanacademy.org/video?v=nyZuite17Pc

• 14:27

### Why is TV 29.97 frames per second?

283 views / 0 likes - added

I look at the historical quirks which gave us TV at 29.97 frames per second. In North America at least. It's a comfortable 25 fps in Europe. More on that thing I mentioned at the end of the video here: https://www.patreon.com/standupmaths Here is the sphe

• 09:25

### How Many Dimensions Can You See?

196 views / 0 likes - added

Flatland and how many dimensions you can see (HINT: it's not 3!) Hi! I'm Jade. I make physics videos that will make you smarter while making you smile :) ***SUBSCRIBE*** https://www.youtube.com/c/upandatom ***Let's be friends*** TWITTER: https://twitter.c

• 02:08

### How To Make Pancakes For Children

231 views / 0 likes - added

There's something irresistible about pancakes, but to up the cute factor for your kids try these simple tips. Making pancakes in fun shapes for kids is not as hard as you might think. It is also pretty fun! Kids especially seems to love them. Click Here t

• 01:53

### How to Divide Fractions

308 views / 0 likes - added

Watch more Basic Math Skills videos: http://www.howcast.com/videos/262765-How-to-Divide-Fractions Math can be scary, but don't give up. Follow these simple steps, and soon you'll be dividing fractions like a pro. Step 1: Write the problem Write out the fi

• 01:50

### Introducing Amazon Go and the world’s most advanced shopping technology

327 views / 0 likes - added

Amazon Go is a new kind of store featuring the world’s most advanced shopping technology. No lines, no checkout – just grab and go! Learn more at http://amazon.com/go

• 01:21

### MIT Robot Learns How to Play Jenga

221 views / 0 likes - added

Using machine-learning and sensory hardware, Alberto Rodriguez, assistant professor of mechanical engineering, and members of MIT's MCube lab have developed a robot that is learning how to play the game Jenga®. The technology could be used in robots f

• 01:52

### Visualization of the Coriolis and centrifugal forces

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A visual demonstration of the effects of the Coriolis and Centrifugal forces. Visit my homepage, http://www.zutopedia.com/udia.html, or read about my latest book http://www.zutopedia.com This clip demonstrates the effects of the Coriolis and Centrifugal f

• 07:04

### Inside the Quest to Make Lab Grown Meat | WIRED

368 views / 0 likes - added

Food scientists and startups are trying to make meat more ethically appealing by growing it -- cell by cell -- in a lab instead of on a farm. Even some vegans support so-called "clean" meat. But can lab grown meat overcome the dreaded "yuck factor?" Still

• 03:03

### Repairing the eardrum: The sound of self-healing

293 views / 0 likes - added

Ruptured eardrums are relatively common. Fortunately, small tears usually heal by themselves. But some large tears need to be repaired by a surgeon. This animation shows how a new tissue engineering technique could make that process much easier and cheape

• 04:11

### Is Our Climate Headed For A Mathematical Tipping Point? - Victor J. Donnay

357 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/is-our-climate-headed-for-mathematical-chaos-victor-j-donnay Scientists have warned that as CO2 levels in the atmosphere rise an increase in Earth’s temperature by even two degrees could lead to catastrophic eff

• 03:14 Popular

### How To Draw In 3D - Optical Illusion By HooplaKidzLab

947 views / 4 likes - added

Draw 3D objects using lines on paper. Make objects appear to be coming out of the page using this simple technique. Great fun to do with children. Draw a 3D hand with HooplaKidzLab. Follow me on Facebook: facebook.com/hooplakidzlab

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• 05:11 Popular

### How Optical Illusions Trick Your Brain

909 views / 4 likes - added

Things are not at all as they seem... What are the different types of optical illusions and why are our eyes tricking us? How The Human Eye Evolved To Be So Complex - http://bit.ly/2canNZ2 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Rea

• 14:18

### Experiment: DIY Homopolar Motor & Silver Tree Science Experiment You Can Do At Home

122 views / 0 likes - added

A homopolar motor is a direct current electric motor with two magnetic poles, the conductors of which always cut unidirectional lines of magnetic flux by rotating a conductor around a fixed axis so that the conductor is at right angles to a static magneti

• 02:38

### Total Dramarama | The Epidemic | Cartoon Network

350 views / 2 likes - added

Duncan convinces all the other kids to share germs so that they can go home for a sick day, but they learn you have to be careful what you wish for! Episode: Germ Factor About Cartoon Network: Welcome to the Cartoon Network YouTube Channel, the destinatio

• 01:53

### Falcon Heavy & Starman Music Video by Space X

516 views / 0 likes - added

When Falcon Heavy lifted off, it became the most powerful operational rocket in the world by a factor of two. With the ability to lift into orbit nearly 64 metric tons (141,000 lb)---a mass greater than a 737 jetliner loaded with passengers, crew, luggage

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• 03:12 Popular

### 10 Amazing Bets You Will Always Win - (Ep 12)

749 views / 3 likes - added

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• 20:02

### Can We Eat To Starve Cancer? - William Li

429 views / 0 likes - added

View full lesson: http://ed.ted.com/lessons/can-we-eat-to-starve-cancer-william-li William Li presents a new way to think about treating cancer and other diseases: anti-angiogenesis, preventing the growth of blood vessels that feed a tumor. The crucial fi

• 06:59

### Curvature Demonstrated + Comments | Space Time | PBS Digital Studios

243 views / 0 likes - added

Want to ask some sort of crazy question about Space?: Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime Let us know what topics you want to le

• 03:55

### Mosquito Wars

202 views / 0 likes - added

In Southeast Asia, some types of the malaria parasite develop resistance to the drug combinations used to cure and prevent the disease. If this drug resistance spread to Africa, it’d be a disaster. Fortunately, partners on the front lines are finding ways

• 08:56

### Part 2: How Does New Genetic Information Evolve? Gene Duplications

184 views / 1 likes - added

Help fund us on Patreon! https://www.patreon.com/statedclearly In our first animation of this series we learned how point mutations can edit genetic information. Here we see how duplication events can dramatically lengthen the genetic code of an individua

• 11:24

### Deadly Strychnine - Periodic Table Of Videos

487 views / 0 likes - added

Discussing Strychnine, a famous poison and an "Everest" of synthetic chemistry. Featuring Rob Stockman and Martyn Poliakoff. Very Fast Death Factor: https://youtu.be/lIavxAm4Mts Frog Poison: https://youtu.be/bqSeQuH_Tc4 Calcium ions are 2+ More chemistry

• 02:37

### Dog Understands 1022 Words - Super Smart Animals - BBC Earth

523 views / 0 likes - added

Chaser is one pooch that certainly has the bow wow factor. In three years of intensive training this sprightly Border Collie has managed to learn an astonishing 1022 Words - So just how does she do it? Taken From Super Smart Animals Subscribe to the BBC E

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• 02:51

### Einstein's Biggest Blunder

338 views / 0 likes - added

Einstein's theory of general relativity was not always the concise, elegant equation we know today. Einstein needed a "fudge factor" to conform his theory to accepted conventions of the day. It wasn't until Hubble made a grand discovery that Einstein's eq

• 03:59

### What Drugs Do You Need to Survive in Space?

160 views / 0 likes - added

Traveling through space is rough on an astronaut’s body. What drugs do they take to cope? How One of NASA’s Deep Space Challenges Could Be Solved in the Ocean | The Swim - https://youtu.be/ogpE0mem9xE Read More: Preventing Bone Loss in Space Flight with P

• 05:50

### Kinacoustic | 10,000 Objects Create Howl's Moving Castle Theme

215 views / 0 likes - added

Composed by Joe Hisaishi Arranged by E. Davis/ Kyle Landry About 10,000 musical objects were used to create Howl's Moving Castle Theme About 6 minutes long and used about 6000 lines, the hardest song I've ever made! Bring you an another song from Studio G

• 08:58

### Drawing with a GLASS PEN | INK ONLY | No Pencil Sketch

135 views / 0 likes - added

Glass pens are they a serious tool for an artist or just one of many gimmicks?I do hope you'll enjoy today's video and find it entertaining, tackling Piccolo, one of the most difficult characters in Dragonball to draw. So many details, no guide lines to h

• 02:40

### Line Riders - Blue Danube

244 views / 0 likes - added

I have hand drawn a line rider track with multiple riders to synchronize with "The Blue Danube" by Johann Strauss. Subscribe to join me on my quest to make visualizations for all music that has none. Any time a character leaves the screen they are being d

• 07:21

### Shaping Public Opinion: Crash Course Government And Politics #34

323 views / 0 likes - added

So today Craig is going to talk about where our political opinions come from. Of course, most people’s politics are grounded in their ideologies, but there are also other external influences such as the government itself, interest groups, and the media. S

• 01:01

### You can ride this zip line like a rollercoaster

435 views / 0 likes - added

Each of these "rollercoaster" zip lines is custom-built to fit the landscape around them. Unlike normal roller coasters, these rides run on gravity and momentum, making them very eco-friendly. Read more: http://www.businessinsider.com/sai FACEBOOK: https:

• 03:37

114 views / 0 likes - added

Almost everyone's diet is out of whack—it's just a question of how. Nearly every nation fails to get the right balance of nutrients, whether it's because folks indulge in processed meats and giant sodas or because they lack basic access to nutritious legu

• 02:23

### Incredible Wingsuit Flyers | A door in the Sky

264 views / 0 likes - added

French wingsuit flyers recently completed an unbelievable stunt following a B.A.S.E. jump from the top of the Jungfrau mountain in Switzerland. Fred Fugen and Vince Reffet, known as the Soul Flyers, caught up with and flew into a plane in mid-air. As part

• 03:17

### BASE jumping into a plane mid-air. | A Door In The Sky

210 views / 0 likes - added

French wingsuit flyers recently completed an unbelievable stunt following a B.A.S.E. jump from the top of the Jungfrau mountain in Switzerland. Fred Fugen and Vince Reffet, known as the Soul Flyers, caught up with and flew into a plane in mid-air. As part

• 04:23

### How To Draw A Turtle - Preschool

49 views / 0 likes - added

This lesson is meant for younger artists but it's still fun for everyone! Follow along with us and learn how to draw a turtle using simple shapes and lines. JOIN OUR ART HUB MEMBERSHIP! VISIT https://www.artforkidshub.tv/ VISIT OUR AMAZON ART SUPPLY STORE

• 01:40

### Sounds of Mars: NASA’s InSight Senses Martian Wind

228 views / 0 likes - added

Listen to Martian wind blow across NASA’s InSight lander. The spacecraft’s seismometer and air pressure sensor picked up vibrations from 10-15 mph (16-24 kph) winds as they blew across Mars’ Elysium Planitia on Dec. 1, 2018. The seismome

• 00:52

### This automatic shopping basket could revolutionize the way you buy groceries

288 views / 0 likes - added

How much time do you waste waiting in line in the grocery store? A company in Japan is testing a new kind of shopping basket — called the Regi-Robo — with hopes that it will eliminate long checkout lines. Read more: http://www.businessinsider.com/sai FACE

• 02:43

### Why Do Men Have Nipples?

508 views / 0 likes - added

Men don’t usually lactate – but they can! Cristen explores how breast tissue develops in human embryos of both sexes, and explains why mice are more advanced, evolution-wise. Check out Cristen's article at HowStuffWorks.com: http://health.howstuffworks.co

• 10:53

### Top 10 Ancient Relics So Advanced They Shouldn't Exist

450 views / 0 likes - added

Some ancient artifacts and relics are so advanced, we can't place them in history... they shouldn't exist! The origins and purpose of artifacts are still disputed. Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay updated ► https://goo.gl/JyGcTt https://

• 08:57

### Interest Group Formation: Crash Course Government And Politics #43

327 views / 0 likes - added

So last week we talked about what special interest groups are and how they influence the political system, and today we’re going to focus on why we even have them in the first place. As to avoid getting too cynical, we’re going to focus on five benefits o

• 05:11

### The Mind Body Problem

336 views / 0 likes - added

The Mind-Body problem is one of the greatest conundrums of philosophy and of our everyday lives too. FURTHER READING “The so-called Mind-Body problem is one of the greatest and most quietly painful conundrums in philosophy – and more importantly, in every

• 05:41

### What makes Delhi's air so deadly

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The policy behind the pollution.Become a Video Lab member!http://bit.ly/video-labEvery November, Northern India experiences some of the most dangerous air pollution levels in the world. Typical pollution sources like car exhaust, construction dust, and in

• 05:02

### Chitty Chitty Bang Bang (1968) - Music Box Dance Scene (10/12) | Movieclips

100 views / 0 likes - added

Chitty Chitty Bang Bang - Music Box Dance: Potts (Dick Van Dyke) and Truly (Sally Ann Howes) sing and dance for the Baron (Gert Frobe) and Baroness (Anna Quayle) dressed as dolls in order to get behind enemy lines. BUY THE MOVIE: https://www.fandangonow.c

• 01:38

### Why jets leave white trails in the sky

236 views / 0 likes - added

The atmosphere is thin and cold the higher up a plane goes. The exhaust from a plane's engine is much hotter than the atmosphere. The water vapor from the hot plane engine turns to ice mid-air which we see as white lines in the sky called contrails. Read

• 03:17

### Conveyor Belt Can Move Packages In Any Direction

292 views / 0 likes - added

Celluveyor is an omnidirectional conveyor belt that consists of small hexagonal cells capable of moving products in any direction. Operators set a product's course by using special software installed on a tablet. The conveyor belt is most suited for smart

• 04:16

### Subvisual Subway: The Art Of New York City's Bacterial World

408 views / 0 likes - added

Typographer and illustrator Craig Ward heard an urban legend that "using the handrails on the subway is like shaking hands with 100 people." He decided to test that theory by sampling the bacteria on subway lines around New York City and photographing his

• 08:52

### Is America Actually Metric?

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The US signed the metre convention and bases all customary units on SI standards. As an aside, the Utah constitution from 1895 required the metric system to be taught in schools. This requirement was repealed in 1987. \_()_/Huge thanks to NIST, Ben Stein

• 03:19

### Machine Pours Concrete Perfectly

450 views / 0 likes - added

The 5700-C machine by PowerCurber pours concrete into perfect shapes and lines. The machine is designed to make curbs, gutters, sidewalks, and barrier walls. If conditions are good, the device can pour as much as 1,000 linear feet per hour. See more from

• 07:23

### Introduction To Transformations | Transformations | Geometry | Khan Academy

406 views / 0 likes - added

Introduction to transformations Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/geometry/transformations/rigid-transformations-intro/e/performing-translations-on-the-coordinate-plane?utm_source=YT&utm_medium=De

• 06:26

### The rise and fall of the Berlin Wall - Konrad H. Jarausch

329 views / 0 likes - added

Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-rise-and-fall-of-the-berlin-wall-konrad-h-jarausch On August 13, 1961, construction workers began tearing up streets and erecting barriers in Berlin

• 06:08

### What Is Luck?

203 views / 0 likes - added

Take the 2017 PBS Digital Studios survey! https://www.surveymonkey.com/r/pbsds2017 ↓ More info and sources below ↓ Is luck real? It might feel like a mystical force tugging us toward good or bad fortune, but it turns out luck is really where probability r

• 03:49

### The Trinity Hall Prime - Numberphile

181 views / 0 likes - added

A prime number "gift" from a mathematicians leaving his college. More links & stuff in full description below ↓↓↓ Featuring Tadashi Tokieda. More Tadashi: http://bit.ly/tadashi_vids Professor McKee explains: "Most of the digits of p were fixed so that: (i

• 09:32

### Wrong Numbers

118 views / 1 likes - added

new phone who dis?Order my book https://theodd1sout.com/collections/odd-1s-out-store/products/the-odd-1s-out-book-non-signed-paperback-copyjacksepticeye (Thanks for doing lines!) https://www.youtube.com/user/jacksepticeyeAdditional artists: Rushlight Inva

• 06:46

### How To Draw A Crab (for Young Artists)

420 views / 0 likes - added

Here's a fun one to do with your really young artists! How to draw a crab uses simple shapes and lines to make it fun for them. EMAIL A PHOTO OF YOUR ART: myart@artforkidshub.com MAIL US YOUR ART: Art for Kids Hub P.O. Box 927 Pleasant Grove, UT 84062 SUB

• 03:25 Popular

### Why Do Dogs Tilt Their Heads?

749 views / 1 likes - added

Is this adorable behavior rooted in sensory necessity or purposeful gesticulation? We explore what may be the cutest research ever. Learn more at HowStuffWorks.com: http://animals.howstuffworks.com/pets... Share on Facebook: Share on Twitter: Subscribe: h

• 03:55

### Proof Of Evolution That You Can Find On Your Body

408 views / 1 likes - added

You have your mom's smile, your dad's eyes, and the ear muscles of a Triassic mammal. Subscribe to our channel! http://goo.gl/0bsAjO Forty-two percent of Americans say that humans were created in their present form within the past 10,000 years — a percent

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• 04:08

### The Corona Effect: SEE it! | Richard Hammond's Invisible Worlds | Earth Lab

290 views / 0 likes - added

Death-defying aerial repairmen in the United States use ultraviolet cameras to seek out an invisible force that lurks unseen on power lines. Subscribe: http://bit.ly/SubscribeToEarthLab Best of Earth Lab: http://bit.ly/EarthLabOriginals The Doctors Are In

• 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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• 02:43

### Sesame Street: Lena Headey helps Murray Relax

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Murray was supposed to tell us about the word relax, but he has panicked and he can't remember his lines. He just can't relax. Fortunately, Lena Headey is here to help him calm down and figure it out. Subscribe to the Sesame Street Channel here: http://ww

• 03:55

### Proof of evolution that you can find on your body

116 views / 0 likes - added

You have your mom's smile, your dad's eyes, and the ear muscles of a Triassic mammal. Forty-two percent of Americans say that humans were created in their present form within the past 10,000 years — a percentage that hasn't changed much since 1982,

• 03:07

### The search for a safer mosquito spray

332 views / 0 likes - added

Safer, cheaper, better-smelling insect repellent is coming thanks to recent research from UC Riverside that lets researchers know what a bug’s nose knows. Subscribe! http://bit.ly/1fUWHyY How Do Our Bodies Fight Off Dangerous Chemicals? https://youtu.be/8

• 10:38

### Labor Markets And Minimum Wage: Crash Course Economics #28

451 views / 0 likes - added

How much should you get paid for your job? Well, that depends on a lot of factors. Your skill set, the demand for the skills you have, and what other people are getting paid around you all factor in. In a lot of ways, labor markets work on supply and dema

• 01:51

### The First TVs Were Mechanical!

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For the technical interested: Another short sequence showing my 32-line televisor in action. The singer is the danish actor Buster Larsen singing 'hip hurray for old Denmark' in about 1960. Buster died in 1993. Again this was filmed off screen using a Son

• 05:06

### The blind skater who lost his vision, but not his passion. | Out of Frame w/ Dan Mancina

397 views / 0 likes - added

Prepare to be amazed, as we meet up with a skater who lost his vision, but never his passion. Imagine that one day, at a young age, you're told that something was wrong with your vision. Like a race against time, each day your vision deteriorates a little

• 04:26 Popular

### Line Riders - Beethoven's 5th

989 views / 2 likes - added

I spent over 3 months synchronizing a line rider track to Beethoven's 5th drawing everything by hand. There is no animation happening here. Any time a character leaves the screen they are being directed by unseen lines to the next location. This is not th

• 12:30

### Cybersecurity: Crash Course Computer Science #31

314 views / 0 likes - added

Cybersecurity is a set of techniques to protect the secrecy, integrity, and availability of computer systems and data against threats. In today’s episode, we’re going to unpack these three goals and talk through some strategies we use like passwords, biom

• 10:10

### Tabletop Games

123 views / 0 likes - added

Monopoly, ruining friendships since 1935Check out my new card game 'Can't Catch Harry' https://www.kickstarter.com/projects/820022783/cant-catch-harry?ref=dsvmjpFriends With Answers (Thanks for doing lines) https://www.youtube.com/channel/UCgh2q0g6I9wHCjD

• 12:11

### Why Haven't We Found Alien Life? | Space Time | PBS Digital Studios

474 views / 1 likes - added

Seems like Aliens SHOULD Be Out There! Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime With millions of Earth like planets around sun like s

• 08:33

### The Unusual Formation of the Hawaiian Islands

435 views / 2 likes - added

Hawaii is known for its volcanoes, but most volcanoes on earth exist along tectonic plate lines. Hawaii does not! What causes Hawaii to form, and how is it related to the mystery of a magnetic bar code across the Pacific Ocean? Host Dianna Cowern chatted

• 02:51

### This Swiss Hotel is Inside an Observatory

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At Switzerlands Kulmhotel Gornergrat, guests sleep among the mountains and under the stars. The establishment is home to an observatory that has drawn astronomers from around the world. The lack of light pollution and dry air create the optimal conditions

• 09:57

### Electric Fields: Crash Course Physics #26

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As we learn more about electricity, we have to talk about fields. Electric fields may seem complicated, but they're really fascinating and a crucial part of physics. In this episode of Crash Course Physics, Shini chats about capacitors, conductors, electr

• 03:04

### Singing Ice: A Star Wars Sound Effects

641 views / 0 likes - added

This winter solstice we take on a cold case: what’s the physics behind the strange twanging of frozen lakes? Turns out it's the same physics that gave us the iconic Star Wars blaster sound. ↓↓Links & Info↓↓ SUBMIT A QUESTION

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• 08:25

### Spectra Interference: Crash Course Physics #40

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Light is everywhere … but it’s not as predictable as you might think. It’s a wave that travels in straight lines, yet it also reflects off of surfaces, refracts through various materials, and generally changes direction all the time! We’ve learned how to

• 39:54

### Pastry Chef Attempts to Make Gourmet Twix | Gourmet Makes | Bon Apptit

143 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

• 02:42

### This Swiss Restaurant Is Built Into the Side of a Mountain

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This restaurant in Weissbad, Switzerland, is remote, to say the least. Perched on the side of a mountain in the Swiss Alps, its at an elevation of about 5,000 feet above ground level. Even if you take a cable car, youve got to hike steep terrain at least

• 11:55

### Burning Astronaut Pee - Smarter Every Day 149

497 views / 0 likes - added

Want to tweet this? http://bit.ly/BurnPeeTwt Click here if you're interested in subscribing: http://bit.ly/Subscribe2SED Get a free audio book! http://www.audible.com/Smarter ⇊ Click below for more links! ⇊ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ARED - Advanced Res

• 09:16

### Amazing Short Film on Old Time Radio Sound Effects: "Back of the Mike" (1938)

342 views / 0 likes - added

Insider's view of the 1930s radio studio showing the production of dramatic sound effects. A boy lies on his bed (wearing a white shirt and a necktie), listening to a radio western. We see the images the radio creates in his mind, then we cut to the studi

• 01:58

### The Native American Code Talkers Who Helped Win WWI

298 views / 0 likes - added

It was fall of 1918. The Allied military’s tactical movements were jeopardized by the German military’s superior espionage capabilities. Not only were the Germans tapping Allied phone lines, they were able to crack the code. That’s when two Native America

• 11:27 Popular

### Can You Solve The Viral 11x11 = 4 Puzzle? The Correct Answer Explained

928 views / 1 likes - added

If 11x11=4 and 22x22=16, what is 33x33=? This puzzle has been shared with the claim that only geniuses can solve it. It has gotten millions of views on the internet and Facebook as people have debated the correct answer. In this video I present what many

• 04:12

### How Gravity Makes Things Fall

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Award-winning* demonstration of gravity, featuring the "Spacetime Stretcher," built mostly out of materials from my garage and the hardware store. Please support me on Patreon! Thank you! http://www.patreon.com/edwardcurrent More info: 1. As a falling obj

• 10:02

### Your Eyes May Look Like This One Day

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Take a close look at the eye in this picture. Why does it look like that? Is it a bionic eye? What are those lines? Almost 185,000 people a year have eyes that look like this, at least temporarily. Subscribe for more! ► https://goo.gl/pgcoq1 ◄ Stay update

• 06:55

### Is Height All In Our Genes?

168 views / 0 likes - added

Check out ReInventors: http://bit.ly/2BezAGz Make watching our videos a habit and SUBSCRIBE! ►► http://bit.ly/iotbs_sub ↓↓↓ More info and sources below ↓↓↓ I’m tall. Most of the people in my family are tall. Does that mean my son will be tall? Turns out t

• 16:48

### Everything About Grain Bins (Farmers are Geniuses) - Smarter Every Day 218

132 views / 0 likes - added

Everything you ever wanted to know about grain bins.tweey me your thughts. http://bit.ly/GrainBins. Get started with 8 free meals – that’s \$80 off your first month of HelloFresh. Go to https://bit.ly/2PGu55r and enter "smarter80" Subscribe lin

• 03:27

### The Fundamentals Of Space-time: Part 3 - Andrew Pontzen And Tom Whyntie

366 views / 1 likes - added

View full lesson: http://ed.ted.com/lessons/the-fundamentals-of-space-time-part-3-andrew-pontzen-and-tom-whyntie View part 1: http://ed.ted.com/lessons/the-fundamentals-of-space-time-part-1-andrew-pontzen-and-tom-whyntie View part 2: http://ed.ted.com/les

• 04:51

### Testing A Zip Line That Goes Round Corners

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If you invent a new theme park or amusement ride, how do you test it to make sure it's safe? There's no Federal Bureau of Zip Lines. I visited one of the companies that does just that sort of testing - and, now, inventing.More about Holmes Solutions: http

• 05:51

116 views / 0 likes - added

Watch more from Danny MacAskill https://win.gs/DannysGymnasium New Year, New Tricks. Scottish Trials Bike legend Danny MacAskill shows us in his new film ‘Gymnasium’ that there are other ways to make your mark in the gym. Not a regular gym-goe

• 04:16

### The French Resistance (World War II)

332 views / 0 likes - added

Please consider supporting our videos on Patreon https://www.patreon.com/simplehistory Resistance soon took place in different ways after Charles de Gaulle encouraged the fight to continue after the impending German occupation. Groups such as the Maquis -

• 10:57

### BONUS: History of the possessive apostrophe | The Apostrophe | Punctuation | Khan Academy

354 views / 0 likes - added

David, Paige, and Jake cover the fascinating history of the possessive apostrophe. Stay tuned for this bonus video! Missed the previous lesson? Watch here: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/v/bonus-history-of-the-ap

• 03:49

### What’s The Best Age To Learn A Second Language?

354 views / 0 likes - added

Have you been wanting to pick up a new language? It’s never too late! You might be surprised at how our brains learn second languages. Does Being Bilingual Make You Smarter? ►►►► http://bit.ly/28NBgYB Sign Up For The Seeker Newsletter Here ►►►► http://bit

• 08:01

### How Do You Transplant A Human Head? | Earth Lab

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At the end of this year a neurosurgeon will try a highly complex and risky operation to transplant a human head. Greg Foot explains how the surgeon will attempt this groundbreaking surgery. Subscribe to Earth Lab for more fascinating science videos - http

• 05:12

### Ellipses | Punctuation | Khan Academy

293 views / 0 likes - added

Ellipses are three little dots that we use to show a pause or that a portion of a quote has been removed. Learn how to use them in this video. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/introd

• 04:18

### How to use italics and underlines | Punctuation | Khan Academy

269 views / 0 likes - added

Learn how to use italics and underlines when writing the titles of works or when emphasizing a particular word or phrase. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/italics--underlines--and-qu

• 02:48

### Make It Pop | The Best Of Sun-Hi Song | Nick

598 views / 0 likes - added

Everybody's all about Sun-Hi Song (Megan Lee), and so are we! Check out the best of Sun-Hi, including her top musical performances, funniest lines, and most romantic moments! Subscribe if you love Nickelodeon and want to see more! http://goo.gl/JJgxNm?xid

• 01:45

### Amazing Drone Video of Viking Valley Fall

108 views / 0 likes - added

Norway is beautiful. Amazing steep rock walls, fjords, glaciers and beautiful waterfalls around every corner. Here's just one of the many lines I did during my holiday there. I passed this spot two times during a stay nearby and just had to stop next to t

• 04:50

### Introduction to the apostrophe | The Apostrophe | Punctuation | Khan Academy

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David and Paige, KA’s resident grammarians, introduce a new piece of punctuation: the apostrophe! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/introduction-to-the-apostrophe Watch the next lesson: https://www.k

• 07:25

### LOONEY TUNES (Looney Toons): Prest-O Change-O (1939) [ULTRA HD 4K Cartoons for Children]

281 views / 0 likes - added

This video streams up to Ultra HD 4k (2160p). The Two Curious Puppies, one big and one little, are being pursued by a dog catcher until they hide in an abandoned house. They soon discover the house is owned by Sham-Fu, a magician unseen over the course of

• 03:15

### Inside The First Amazon Go Store

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Here's what it's like inside Amazon's cashier-less store. Amazon Go has no checkout lines, cashiers, or registers. The store is located in Seattle, right near Amazon's campus. They sell prepared foods and grocery staples. There's also a small selection of

• 04:00

### Why Credit Cards Have That Annoying Chip | Planet Money | NPR

218 views / 1 likes - added

Ever wondered why the chip on your credit card made it slower — or where the chip and stripe on your credit card even came from? Here's the story. In the mid-'60s, the airline industry had a problem. The 747, the first real jumbo jet, had just been introd

• 04:30

### Where do math symbols come from? - John David Walters

428 views / 1 likes - added

Sign up for our newsletter here: https://ed.ted.com/newsletter View full lesson: https://ed.ted.com/lessons/where-do-math-symbols-come-from-john-david-walters Math is full of symbols: lines, dots, arrows, English letters, Greek letters, superscripts, subs

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• 12:05

### Origami Cat Box that Floats!... "It's raining Cats and Dogs!"

89 views / 0 likes - added

[Rather Simple] How to fold an origami cat box ( or kitty litter box ) that floats. This kitty box can run across the table if you blow on it or it can float on water. It can also be used as a kitty dish to feed your cat! If you fold a normal traditional

• 04:32

### Bedtime Stories | Rick Astley | Blue & Bertie | CBeebies

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Rick Astley reads tonight's bedtime story, Blue & Bertie.Never Gonna Give You Up singer, Rick Astley reads this magical tale of finding friendship where you least expect it. Bertie the giraffe's life runs over very straight lines. He always has the same b

• 04:51

### Hyphens vs. dashes | Punctuation | Khan Academy

294 views / 1 likes - added

Hyphens and dashes look pretty similar, but their uses are very different! Learn when to use each one in this video. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/dashes-and-hyphens Watch the nex

• 10:35

### Software Engineering: Crash Course Computer Science #16

386 views / 0 likes - added

Today, we’re going to talk about how HUGE programs with millions of lines of code like Microsoft Office are built. Programs like these are way too complicated for a single person, but instead require teams of programmers using the tools and best practices

• 06:20

### Dashes | Punctuation | Khan Academy

247 views / 0 likes - added

Dashes are like little actors—they can behave like colons, pairs of commas, or parentheses. Learn how to use them in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/introduction-to-the-

• 03:13

### Using quotation marks in titles | Punctuation | Khan Academy

244 views / 0 likes - added

Learn how to use quotation marks to title things like poems, songs, and episodes of TV shows. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneous-punctuation/e/italics--underlines--and-quotes/ Watch the next lesson:

• 01:38

### The 'Epic SpongeBob Quotes' Megamix Music Video

444 views / 1 likes - added

Everyone LOVES to quote SpongeBob. So to celebrate these funny and memorable lines, we’ve created an EPIC megamix for you! Now you can go JELLYFISH-JAM OUT with these quotes and let us know which ones we missed! Catch more SpongeBob on Nickelodeon. #Nick

• 04:09

### Parentheses | Punctuation | Khan Academy

203 views / 0 likes - added

Parentheses set off extra information (such as a writer's remarks, an interruption, or a reference) from the rest of a sentence. Learn how to use them in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/miscellaneo

• 05:40

### BONUS: History of the apostrophe | The Apostrophe | Punctuation | Khan Academy

250 views / 0 likes - added

The apostrophe has a bizarre history, including being the name for something that's not really related to grammar at all. David, Paige, and special guest Jake explain. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-a

• 02:52

### Three ways to end a sentence | Punctuation | Khan Academy

270 views / 0 likes - added

David and Paige, KA’s resident grammarians, introduce the three ways to end a sentence: the period, the exclamation point, and the question mark. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-comma/e/three-ways-to-end-a

• 04:29

### Augmented Reality Sandbox will Blow Your Mind!

173 views / 0 likes - added

Craig Beals unveils his latest build - a sandbox like no other! The white sand acts as a projector screen and an topographic map image is projected on the surface. An XBOX Kinect is positioned to read the contours of the sand and draw new topographic line

• 08:34

### LCM And GCF Word Problems | Factors And Multiples | Pre-Algebra | Khan Academy

415 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

• 05:13

### The most unexpected answer to a counting puzzle

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If the answer here doesn't blow your mind, I don't know what will. Part 2: https://youtu.be/jsYwFizhncE Part 3: https://youtu.be/brU5yLm9DZM Home page: https://www.3blue1brown.com Brought to you by you: http://3b1b.co/clacks-thanks Stay tuned for more: ht

• 11:08

### Take a Virtual Reality tour of six REAL exoplanets (4K, 360 VR experience) | We The Curious

110 views / 0 likes - added

What would it be like to stand on the surface of another planet? We teamed up with a group of astrophysicists to create a scientifically accurate, virtual reality tour of six planets discovered outside our solar system. So strap on a VR headset, surf the

• 03:50

336 views / 0 likes - added

When using more than one adjective, sometimes you put a comma between them and sometimes you don't. Learn how to tell when you need a comma in this video! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-modifier/e/commas-

• 03:16

### Every Hint About Book Two From the Train Documentaries | Infinity Train | Cartoon Network

85 views / 0 likes - added

Watch more Infinity Train http://cartn.co/YTInfinityTrainOne-One taught us a lot about the train and how it works, but you'll pick up on a few Book Two clues if you read between the lines....About Infinity Train:Trapped on a mysterious train full of puzzl

• 04:07

### Why Aren’t Humans Naturally Nocturnal?

315 views / 0 likes - added

Our bodies depend on light and dark for optimal sleep patterns. Here's why sleeping with the lights out is more important that you think. Why Do We Yawn? - http://bit.ly/28SDDts Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Lig

• 04:39

### Earth's History Plays Out On A Football Field

498 views / 1 likes - added

We use the yard lines to map out our planet's past (and humanity's tiny moment in it). ↓↓Links & Info↓↓ SUBMIT A QUESTION HERE: http://skunkbear.tumblr.com/ask/ SUBSCRIBE: http://bit.ly/2dH6fpR TUMBLR: http://skunkbear.tumblr.com/ TWITTER: https://twitter

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• 16:02

### 45 SCHOOL HACKS AND CRAFTS YOU WILL LOVE

359 views / 1 likes - added

Back to school life hacks This school year is only few weeks away from the end, but we’ve collected the all-time best school life hacks and crafts for you. Don’t miss them! For example, magical drawing paper. For this trick you need any ordinary sheet of

• 02:14

### The world's stashing seeds in the Arctic. Just in case.

312 views / 0 likes - added

I visited Svalbard's Global Seed Vault, built specifically for doomsday. Follow Johnny for more photos and videos from his travels on Facebook: https://goo.gl/l0x5cA and Instagram: https://goo.gl/CduwlO Subscribe to the Vox Borders newsletter for weekly u

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• 03:45

### Introduction to the possessive | The Apostrophe | Punctuation | Khan Academy

298 views / 0 likes - added

Apostrophes can help show when something belongs to someone. Paige and David explain how! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www

• 02:34

### How a Haitian village cooks with sunlight

269 views / 1 likes - added

This sustainable initiative is helping to save Haiti's forests. Follow Vox Borders on Facebook: https://goo.gl/l0x5cA and Instagram: https://goo.gl/CduwlO Subscribe to the Vox Borders newsletter for weekly updates: http://www.vox.com/borders-email Haiti h

• 11:26

### What happens when a NERF dart breaks the SPEED OF SOUND?

172 views / 1 likes - added

The first 1,000 people to click will get 2 months of Skillshare Premium free: http://skl.sh/backyardscientist Keep Reading below! Backyard Scientist merch!! https://thebackyardscient.ist/shop/ Thanks iX Cameras http://www.ix-cameras.com/ and Matt Rece htt

• 01:51

### Possession for words ending in “s” | The Apostrophe | Punctuation | Khan Academy

260 views / 0 likes - added

Do words that end in "s" still need _'s_ to show possession? David and Paige explain! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/introduction-to-the-possessive-case Watch the next lesson: https://www.kha

• 02:31

### Choosing between its and it’s | The Apostrophe | Punctuation | Khan Academy

250 views / 1 likes - added

David and Paige explain the meaning of two English words that look and sound very similar but act very different: _its_ and _it's_. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe

• 01:53

### Firsts from the First Episode: SpongeBob SquarePants Edition | Nick

428 views / 1 likes - added

Remember the very first lines from SpongeBob, Patrick, Squidward, and Gary? How about the very first appearance of Bikini Bottom and the Krusty Krab? We sure do... so check out our compilation of the very first moments ever from the very first SpongeBob S

• 04:41

### Why do people fear the wrong things? - Gerd Gigerenzer

116 views / 0 likes - added

How can we use statistics to evaluate risk? Dig into the difference between relative risk and absolute risk and how each is used in the news.--A new drug reduces the risk of heart attacks by 40%. Shark attacks are up by a factor of two. Drinking a liter o

• 04:11

### Advanced (plural) possession | The Apostrophe | Punctuation | Khan Academy

299 views / 0 likes - added

Paige and David talk about using apostrophes to show that something belongs to multiple people. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-apostrophe/e/advanved--plural--possesion Watch

• 09:58

### How many particles in the Universe? - Numberphile

350 views / 0 likes - added

Sponsored by Skillshare... 2-months free to first 500 people: http://www.skl.sh/Numberphile More links & stuff in full description below ↓↓↓ This video features Dr Tony Padilla from the University of Nottingham. Extra bit from this video: https://youtu.be

• 03:36

### Introduction to contractions | The Apostrophe | Punctuation | Khan Academy

408 views / 0 likes - added

Apostrophes are great at standing in for missing letters, allowing us to shorten words. Paige and David discuss contractions and the Principle of Least Effort. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/the-apostrophe/e/

• 03:59

### Can Low Frequency Sound Waves Make You Sick?

392 views / 1 likes - added

Loud noises can give you a headache, but scientists think it’s the sounds we can’t even hear that are making us sick. What’s infrasound? The Coolest Things Sound Waves Do ►►►► http://bit.ly/1QWKVsW Sign Up For The TestTube Newsletter Here ►►►► http://bit.

• 04:49

### Why Joes Shanghai Makes The Most Legendary Soup Dumplings In NYC | Legendary Eats

78 views / 0 likes - added

Many places in New Yorks Chinatown sell soup dumplings, or Xiao Long Bao, but Joes Shanghai is the most famous for the dish. The restaurant says it was the first to bring soup dumplings to New York City, and first opened in Flushing in 1995 and in Chinato

• 03:19

### Commas in space and time | The Comma | Punctuation | Khan Academy

292 views / 0 likes - added

Learn how to use commas when writing addresses (in space) and dates (in time). Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/e/salutations--valedictions--dates--and-addresses Watch t

• 04:19

### The Coriolis Effect

312 views / 1 likes - added

The Coriolis effect says that anytime you're rotating—whether it's on a playground toy or your home planet—objects moving in straight lines will appear to curve. This bizarre phenomenon affects many things, from the paths of missiles to the formation of h

• 07:23

### LOONEY TUNES (Looney Toons): Prest-O Change-O (1939) (Remastered) (HD 1080p)

295 views / 0 likes - added

The Two Curious Puppies, one big and one little, are being pursued by a dog catcher until they hide in an abandoned house. They soon discover the house is owned by Sham-Fu, a magician unseen over the course of the short. As a result, each dog (separated f

• 02:51

### Apostrophes and plurals | The Apostrophe | Punctuation | Khan Academy

236 views / 0 likes - added

There is *one* extremely rare case in which we use apostrophes to make things plural. David and Paige, KA's resident grammarians, discuss this unusual case. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/humanities/grammar/p

• 04:33

### What Really Causes Sunburns?

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The way the sun damages your skin is weirder than you ever thought. Subscribe! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ ↓Want more info?↓ Nature: Sunlight Damages DNA in the Dark http://w

• 17:31

### How Quantum Computers Break Encryption | Shor's Algorithm Explained

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Go to http://www.dashlane.com/minutephysics to download Dashlane for free, and use offer code minutephysics for 10% off Dashlane Premium!Support MinutePhysics on Patreon! http://www.patreon.com/minutephysicsThis video explains Shors Algorithm, a way to ef

• 06:20

### The Himalayan Mountains: How They Formed

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• 05:01

### How to Draw a 3d City: Line Paper Anamorphic Drawing

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See How to Draw 3d City. Subscribe for a new drawing every Saturday: https://www.youtube.com/circlelineartschool See how to draw an anamorphic hole 3d optical illusion on line paper. Visit https://www.circlelineartschool.com to learn more. Watch Next: Opt

• 01:10

### NASA'S NICER Does the Space Station Twist

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This time-lapse video, obtained June 8, 2018, shows the precise choreography of NASA's Neutron star Interior Composition Explorer (NICER) as it studies pulsars and other X-ray sources from its perch aboard the International Space Station. NICER observes a

• 04:47

### How Do We Decide Speed Limits?

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We know speed limits exist to prevent speeding related car accidents, but how exactly are they chosen? How Safe Are Self-Driving Cars? ►►►► http://bit.ly/20wW8ER Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Read More: Long-Term Effe

• 05:59

### Why The Cronut Is Still New York Citys Most Legendary Dessert | Legendary Eats

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One of New York Citys most iconic desserts is chef Dominique Ansels Cronut. The doughnut-croissant hybrid has created lines out the door since its debut in 2013. Insiders Herrine Ro visited Dominique Ansel Bakery to see how the Cronut is made and find out

• 04:32

### How To Stop Structures from SHAKING: LEGO Saturn V Tuned Mass Damper

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Thanks to LEGO for sponsoring this video. Find your own LEGOs at https://shop.lego.com/?cmp=SOC-OneMinutePhysics or https://shop.lego.com/product?p=21309&cmp=SOC-OneMinutePhysics This video is about Tuned Mass Dampers, which can be used to reduce or avoid

• 03:25

### The ancient city designed to track time

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Keeping time was challenging for ancient civilizations, so this one built a city to do it. Follow Johnny on Instagram: https://goo.gl/CduwlO and Facebook: https://goo.gl/l0x5cA The first Vox Borders documentary is releasing on Youtube and Facebook on Octo

• 04:35

### The only wild monkeys in Europe

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I visited Gibraltar and hung out with monkeys. Follow Johnny on Instagram: https://goo.gl/CduwlO and Facebook: https://goo.gl/l0x5cA The first Vox Borders documentary is releasing on Youtube and Facebook on October 17th. The other five documentaries will

• 02:38

### The Science Of Laziness

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Why are some people so lazy? Is there a couch-potato gene? Check out 'The Sports Gene': http://amzn.to/1hcbtTr Science Of Productivity: http://bit.ly/1m97POC SUBSCRIBE: http://bit.ly/10kWnZ7 Special thanks to David Epstein for help with this episode: http

• 04:20

### What If We Planted a Trillion Trees

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It's dawn, it's dark, and you don't what kind of weather is waiting for you outside your tent. It doesn't matter anyway.In rain, hail, sleet, snow, or blistering heat, you're on the front lines, shovel in hand, wearing over 20 kilos (50 pounds) of gear, b

• 06:04

### Einstein's Biggest Blunder, Explained

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Thanks to Brilliant for supporting MinutePhysics. Get 20% off a premium subscription at https://brilliant.org/MinutePhysics/This video is about how Albert Einstein made a mistake when applying the Field Equations of General Relativity to cosmology (in par

• 02:32

### Five Crazy Bridges For Animals

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Watch Frankenstein MD on PBS Digital! http://pbly.co/FMDep1 ________________________ Please support MinuteEarth on Patreon - https://patreon.com/minuteearth And subscribe! - http://www.youtube.com/user/minuteearth?sub_confirmation=1 ______________________

• 01:37

### Ice Bear's New Ride | San Diego Comic Con | We Bare Bears | Cartoon Network

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Ice Bear's new ride gets him to the store late at night. Late night grocery runs mean no lines. Watch the exclusive clip at this years San Diego Comic Con! CN GAMES: http://bit.ly/CNGames SUBSCRIBE: http://bit.ly/109Y6wq WATCH MORE: http://bit.ly/1TTwg6s

• 05:15

### What are Species?

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The tree of life is huge but is seems like every animal has it’s designated spot. How do scientists draw the lines between species? DNews Live Tickets Here ►►►► http://dne.ws/1Fa2OCh How Do We Know Who Our Ancestors Were?►►►► http://dne.ws/1MShQie Read Mo

• 13:15

### Recreating New York's Best Pancakes With Clinton St. Baking Company Chef Neil Kleinberg

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Clinton St. Baking Company is famous for its pancakes, and used to attract long lines for brunch every weekend. Chef Neil Kleinberg teaches Insiders Herrine Ro how to make the restaurants famous wild Maine blueberry pancakes with maple butter. Even if you

• 08:30

### Multiplying And Dividing Negative Numbers | Pre-Algebra | Khan Academy

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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

• 09:03

### Garbage Plates: Rochester's Best-Kept Secret || Food/Groups Empire Plate of Mind

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People are shocked to hear that Rochester, a one-time boomtown on the southern shore of Lake Ontario, is actually the third-biggest city in the Empire State. It might not have New York City’s international cachet, or Buffalo’s diehard sports t

• 12:37

### 28 CRAFTS TO MAKE YOUR SMARTPHONE BRIGHTER

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Easy phone hacks and DIY phone accessories How often do you use a smartphone? Well, try to tell the truth now. We all know life is hard without a phone. In this video we have some creative ideas to make your phone colorful and cool gadget that you’d love

• 03:06

### The Real Reason People Stutter

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Until recently, the cause of this speech disorder was largely unknown. But a new study may have just found the answer. Why Phone Echo Drives You Crazy - https://youtu.be/ZyDGJ_HN2n8 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More:

• 57:39

### The Science of Light and Lasers | Szydlo's At Home Science

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The laser is a key part of so much of our modern world, from fibre-optic cabling to eye surgery. The origin story of lasers goes all the way back to the pioneering work of Isaac Newton. Join Andrew as he spins a tale of the the study of light and lasers,

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