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  • 09:31 Completing the Square 4

    Completing the Square 4

    548 views / 0 likes - added

    U10_L1_T2_we4 Completing the Square 4 More free lessons at: http://www.khanacademy.org/video?v=95tChNVzodY Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 04:17 Popular The history of the universe explained in 4 minutes | BBC Ideas

    The history of the universe explained in 4 minutes | BBC Ideas

    719 views / 0 likes - added

    What are planets made of? How old is Planet Earth? Historian David Christian runs through 13.8 billion years of history and looks at the biggest challenge for the future of humanity... all in 4 minutes! Subscribe to BBC Ideas https://bbc.in/2F6ipav This a

  • 02:15 Popular How to Add Square Roots to Numerator Fractions

    How to Add Square Roots to Numerator Fractions

    1,003 views / 1 likes - added

    How to Add Square Roots to Numerator Fractions. Part of the series: Math Problems. Adding square root numerator fractions requires you to keep the terms in the problem separate. Add square root numerator fractions with help from a mathematics educator in

  • 11:55 Popular Ancient Egypt: Crash Course World History #4

    Ancient Egypt: Crash Course World History #4

    1,577 views / 9 likes - added

    In which John covers the long, long history of ancient Egypt, including the Old, Middle and New Kingdoms, and even a couple of intermediate periods. Learn about mummies, pharaohs, pyramids and the Nile with John Green. Crash Course World History is now av

  • 03:39 Popular (1/4) Intro/History: Introducing A 100-year-old Mechanical Computer

    (1/4) Intro/History: Introducing A 100-year-old Mechanical Computer

    803 views / 1 likes - added

    ► Learn more at: http://www.engineerguy.com/fourier ► Buy the book on Amazon: http://www.amazon.com/gp/product/0983966176/ ► Buy the posters on Zazzle: http://www.zazzle.com/engineerguy ► Main videos in the series: (2/4) Synthesis:https://www.youtube.com/

    Featured
  • 15:40 The Age of Exploration: Crash Course European History #4

    The Age of Exploration: Crash Course European History #4

    528 views / 0 likes - added

    The thing about European History is that it tends to leak out of Europe. Europeans haven't been great at staying put in Europe. As human beings do, the people of Europe were very busy traveling around to trade, to spread religion, and in a lot of cases to

  • 13:29 Popular Life Begins: Crash Course Big History #4

    Life Begins: Crash Course Big History #4

    883 views / 1 likes - added

    In which Hank and John Green teach you about life on Earth. They won't be giving advice on how life should be lived, because this is a history series. Instead, they'll teach you about the earliest forms of life on Earth, and some of the ways that they dev

  • 00:29 World's First Square Bubble   #shorts #experiments

    World's First Square Bubble #shorts #experiments

    166 views / 0 likes - added

    #squarebubble #experiments #shorts #experimentstodoathomeHave you ever seen a square bubble? Experiment with bubbles. Easy to follow video instructions of How To Make Square Bubbles. Easy kids science experiments that you can do at home!

  • 11:44 4 Mysterious Extinctions from Earths History

    4 Mysterious Extinctions from Earths History

    216 views / 0 likes - added

    Nowadays, we're pretty confident about how the dinosaurs died out, but there are still other extinctions throughout Earth's history, some big, some small, that remain unsolved.Hosted by: Rose Bear Don't WalkSciShow is on TikTok! Check us out at https://ww

  • 06:52 Insane Square Cycling

    Insane Square Cycling

    224 views / 0 likes - added

    Get 45% off to your Anker - https://ankerfast.club/TheQcoolerPlease meet almost normal bicycle but with one modification - square wheels! This concept is fully working and you can ride and make turns. Createing and istallation square wheels on bicycle has

  • 01:56 Teddy Roosevelt's Square Deal

    Teddy Roosevelt's Square Deal

    25 views / 0 likes - added

    In the early 1900s, President Theodore Roosevelt's progressive legislation, dubbed the Square Deal, aimed to limit the power of corporations, protect consumers, and conserve natural resources. The Square Deal drastically changed the United States and stil

  • 04:54 Popular The Parker Square - Numberphile

    The Parker Square - Numberphile

    726 views / 0 likes - added

    Matt Parker reveals his pride and joy - the mysterious Parker Square! MORE LINKS IN FULL DESCRIPTION BELOW... T-Shirt: http://bit.ly/ParkerSquareTshirt For all your Parker Square needs: http://theparkersquare.com Parker Square on Twitter: https://twitter.

  • 03:40 Popular A Nice Square - Numberphile

    A Nice Square - Numberphile

    1,070 views / 0 likes - added

    Extra footage from our Squared Squares video: https://youtu.be/NoRjwZomUK0 More links & stuff in full description below ↓↓↓ Check out http://www.squaring.net for loads of great info. Nice Square merchandise US: https://teespring.com/nice-square-us EU: htt

  • 01:37 Popular The 4 Times Table Song (Multiplying by 4) | Silly School Songs

    The 4 Times Table Song (Multiplying by 4) | Silly School Songs

    1,526 views / 2 likes - added

    INTERACTIVE LEARNING - FLAShCARDS CLICK below!http://sillyschoolsongs.com/lessonplans/multiplyby4Learn how to multiply by 4 with this fun and catchy 4 times table song for kids. For more information and music, visit http://sillyschoolsongs.com. It's time

  • 05:21 HOW TO MAKE SQUARE GEARS FROM FOAM?

    HOW TO MAKE SQUARE GEARS FROM FOAM?

    604 views / 0 likes - added

    Download a square gear: https://goo.gl/F0db5J Subscribe: http://www.youtube.com/c/MisterHacker Google: https://goo.gl/wK7DH9 How to make a foam cutter. How to make square foam gears. Music: 1 - Lounge Lizards 5 - Jack Elphick 2 - Some Kind Of Magic 2 - Ni

  • 05:24 Popular Introduction To Square Roots

    Introduction To Square Roots

    709 views / 0 likes - added

    Introduction to square roots

    Featured
  • 04:48 Popular Approximating Square Roots

    Approximating Square Roots

    744 views / 0 likes - added

    Approximating square roots

  • 03:58 Popular Magic Square Party Trick - Numberphile

    Magic Square Party Trick - Numberphile

    713 views / 0 likes - added

    Matt Parker shows off his Magic Square party trick (unlike magicians, mathematicians often reveal their secrets). More Magic Square videos: http://bit.ly/MagicSquareVideos Rubik's Cube videos: http://bit.ly/rubiksvids More Matt on Numberphile: http://bit.

  • 03:03 Why is it called a SQUARE root?

    Why is it called a SQUARE root?

    624 views / 0 likes - added

    I explain why it is called a square root, and also how a square root works.Clarifications:To keep this video simple I decided to not talk about complex numbers. But perhaps I should have mentioned complex numbers when talking about the square root of nega

  • 03:04 Popular Finding Square Root Of Decimal

    Finding Square Root Of Decimal

    931 views / 0 likes - added

    Finding square root of decimal

  • 03:39 Factoring Perfect Square Polynomial

    Factoring Perfect Square Polynomial

    656 views / 0 likes - added

    Factoring perfect square polynomial

  • 04:37 Popular Identifying Perfect Square Trinomials

    Identifying Perfect Square Trinomials

    724 views / 0 likes - added

    Identifying perfect square trinomials

  • 11:38 The Quakers, the Dutch, and the Ladies: Crash Course US History #4

    The Quakers, the Dutch, and the Ladies: Crash Course US History #4

    658 views / 2 likes - added

    In which John Green teaches you about some of the colonies that were not in Virginia or Massachussetts. Old New York was once New Amsterdam. Why they changed it, I can say; ENGLISH people just liked it better that way, and when the English took New Amster

  • The History of Electrical Engineering: Crash Course Engineering #4

    The History of Electrical Engineering: Crash Course Engineering #4

    389 views / 1 likes - added

    Next stop on our tour of engineerings major fields: electrical engineering. In this episode well explore the history of telecommunications, electric power and lighting, and computers. Well introduce topics like magnetism, electrical conduction, telegraphy

  • 02:39 Solving For Constants In Perfect Square Polynomial

    Solving For Constants In Perfect Square Polynomial

    695 views / 0 likes - added

    Solving for constants in perfect square polynomial

  • 09:34 Factoring And Completing Square Of Higher Degree Expressions

    Factoring And Completing Square Of Higher Degree Expressions

    649 views / 0 likes - added

    Factoring and completing square of higher degree expressions

  • 15:01 Popular Graphs of Square Root Functions

    Graphs of Square Root Functions

    842 views / 0 likes - added

    Graphs of Square Root Functions More free lessons at: http://www.khanacademy.org/video?v=outcfkh69U0

  • 10:23 Popular Chi-Square Distribution Introduction

    Chi-Square Distribution Introduction

    758 views / 0 likes - added

    Chi-Square Distribution Introduction More free lessons at: http://www.khanacademy.org/video?v=dXB3cUGnaxQ

  • 10:22 Georges Melies - Master of Illusion: Crash Course Film History #4

    Georges Melies - Master of Illusion: Crash Course Film History #4

    644 views / 0 likes - added

    After the Lumiere brothers and Thomas Edison got the ball rolling with Vaudeville acts and Actualites, the time was coming for movie magic and fiction to make an appearance. The time was coming of filmmakers like Georges Melies and Alice Guy-Blache. Produ

  • 03:28 Completing Perfect Square Trinomials

    Completing Perfect Square Trinomials

    637 views / 0 likes - added

    u16_l5_t1_we2 Completing Perfect Square Trinomials Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 04:26 Popular Shared Binomial Factor Between Perfect Square And Difference Of Squares

    Shared Binomial Factor Between Perfect Square And Difference Of Squares

    717 views / 0 likes - added

    Shared binomial factor between perfect square and difference of squares

  • 01:29 Popular Fold 'N Fly ✈ The Square Paper Airplane

    Fold 'N Fly ✈ The Square Paper Airplane

    1,032 views / 0 likes - added

    Watch this video to learn how to create the "Square" paper plane found on http://www.foldnfly.com

  • 11:03 Popular Solving Quadratic Equations by Square Roots

    Solving Quadratic Equations by Square Roots

    701 views / 0 likes - added

    Solving Quadratic Equations by Square Roots More free lessons at: http://www.khanacademy.org/video?v=55G8037gsKY

  • 14:06 Popular Solving Quadratic Equations by Completing the Square

    Solving Quadratic Equations by Completing the Square

    837 views / 0 likes - added

    Solving Quadratic Equations by Completing the Square More free lessons at: http://www.khanacademy.org/video?v=bNQY0z76M5A

  • 17:38 Popular Contingency Table Chi-Square Test

    Contingency Table Chi-Square Test

    776 views / 0 likes - added

    Contingency Table Chi-Square Test More free lessons at: http://www.khanacademy.org/video?v=hpWdDmgsIRE

  • 02:46 Square Wheeled Tricycle

    Square Wheeled Tricycle

    470 views / 1 likes - added

    Flat road - circular wheel. Bumpy road - square wheel? See who wins the race!

  • 09:38 Popular How to find the square root of a decimal number without a calculator

    How to find the square root of a decimal number without a calculator

    1,295 views / 1 likes - added

    CuriosityStream: http://curiositystream.com/tibees This video follows on from my previous video where I reviewed an exam from 1866. Finding the square root of a decimal number by hand is not so tricky once you learn this algorithm, but is a skill that is

  • Japanese square lashing

    Japanese square lashing

    331 views / 0 likes - added

    In this video I demonstrate the Japanese square lashing. A way of connecting two sticks or poles at a right angle.This technique is useful for building ladders, frames, fences, stretchers.Enjoy the video!

  • 15:02 A Glimpse Into 18th Century Life Through Art - Uncovering History, Eps. 4.

    A Glimpse Into 18th Century Life Through Art - Uncovering History, Eps. 4.

    621 views / 0 likes - added

    Jon and Kevin take a closer look at a 1805 painting by Scottish painter, David Wilkie. Wilkie began painting at a very young age and would often go to taverns or markets and sketch people during their day to day routines. His art provides a valuable snaps

  • 03:25 The ancient history of the modern hamburger | Edible Histories Episode 4 | BBC Ideas

    The ancient history of the modern hamburger | Edible Histories Episode 4 | BBC Ideas

    597 views / 1 likes - added

    We tend to think of the burger a quintessentially American invention - the fastest of fast food. But the story of the hamburger goes back further than you might think - right back to the Romans. Food historian Annie Gray gets stuck in.Made by Somethin' El

  • 12:52 Popular Chi Square Test - Explained

    Chi Square Test - Explained

    881 views / 0 likes - added

    Learn how to perform a Chi Square Test with this easy to follow statistics video. I also provided the links for my other statistics videos as well. Chi Square Test - with contingency table https://www.youtube.com/watch?v=misMgRRV3jQ Hypothesis testing - t

  • 07:12 Approximating Square Roots

    Approximating Square Roots

    527 views / 0 likes - added

    u16_l1_t1_we2 Approximating Square Roots More free lessons at: http://www.khanacademy.org/video?v=EFVrAk61xjE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 03:38 Square a Binomial

    Square a Binomial

    586 views / 0 likes - added

    u11_l2_t4_we2 Square a Binomial More free lessons at: http://www.khanacademy.org/video?v=xjkbR7Gjgjs Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 01:21 Understanding Square Roots

    Understanding Square Roots

    630 views / 0 likes - added

    U01_L5_T1_we3 Understanding Square Roots More free lessons at: http://www.khanacademy.org/video?v=ROIfbUQrSY4 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 03:22 Completing the Square 1

    Completing the Square 1

    534 views / 0 likes - added

    U10_L1_T2_we1 Completing the Square 1 More free lessons at: http://www.khanacademy.org/video?v=VvuuRpJbbHE Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:25 Completing the Square 2

    Completing the Square 2

    568 views / 0 likes - added

    U10_L1_T2_we2 Completing the Square 2 More free lessons at: http://www.khanacademy.org/video?v=6agzj3A9IgA Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 06:14 Completing the Square 3

    Completing the Square 3

    480 views / 0 likes - added

    U10_L1_T2_we3 Completing the Square 3 More free lessons at: http://www.khanacademy.org/video?v=02h9yhc7ruc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 05:36 Simplifying Square Roots

    Simplifying Square Roots

    626 views / 0 likes - added

    u16 l1 t2 we1 Simplifying Square Roots More free lessons at: http://www.khanacademy.org/video?v=uggD8mwglyc Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 17:04 Popular Chi Square Test - With Contingency Table

    Chi Square Test - With Contingency Table

    914 views / 0 likes - added

    Learn how to perform a Chi Square Test with this easy to follow statistics video. I also provided the links for my other statistics videos as well. Chi Square Test - "rolling dice" example https://www.youtube.com/watch?v=1Ldl5Zfcm1Y Hypothesis testing - t

  • 11:48 Pearson's Chi Square Test (Goodness of Fit)

    Pearson's Chi Square Test (Goodness of Fit)

    666 views / 0 likes - added

    Pearson's Chi Square Test (Goodness of Fit) More free lessons at: http://www.khanacademy.org/video?v=2QeDRsxSF9M

  • 04:54 Factoring perfect square trinomials

    Factoring perfect square trinomials

    679 views / 0 likes - added

    u12_l2_t2_we1 Factoring perfect square trinomials More free lessons at: http://www.khanacademy.org/video?v=liRNTieIU_k Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 47:36 Completing the square - Live algebra lesson

    Completing the square - Live algebra lesson

    648 views / 0 likes - added

    Do you need help with your algebra homework? Send photos of any problems you need help with to LiveStream@MathMeeting.com. Today I am focusing on solving quadratic equations by completing the square. I will help you live right here on this live stream :)

  • 05:44 Completing the Square to Solve Quadratic Equations

    Completing the Square to Solve Quadratic Equations

    685 views / 0 likes - added

    u16_l5_t1_we3 Completing the Square to Solve Quadratic Equations More free lessons at: http://www.khanacademy.org/video?v=TV5kDqiJ1Os Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 12:12 Popular ‎2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History #7

    ‎2,000 Years of Chinese History! The Mandate of Heaven and Confucius: World History #7

    1,119 views / 3 likes - added

    2,000 Years of Chinese History! The Mandate of Heaven and Confucius: Crash Course World History #7 In which John introduces you to quite a lot of Chinese history by discussing the complicated relationship between the Confucian scholars who wrote Chinese h

  • 05:36 Why is this black square famous? - Allison Leigh

    Why is this black square famous? - Allison Leigh

    113 views / 1 likes - added

    Discover the symbolism of Kazimir Malevichs Black Square, and how it pushed the boundaries of what art is and what it can be.--In 1915, an exhibition of radical artworks opened in Russia. Many pieces pushed the boundaries of form and style, but one was pa

  • 03:02 Popular Can you solve the never ending square root?

    Can you solve the never ending square root?

    2,998 views / 0 likes - added

    This never ending square root can actually be solve using basic alegra. Find the exact value of this never square root. This problem is much easier than it looks. My name is Chris and my passion is to teach math. Learning should never be a struggle which

  • 04:28 Popular History of the Holidays: Columbus Day | History

    History of the Holidays: Columbus Day | History

    791 views / 0 likes - added

    How Columbus Day came to be celebrated. HISTORY®, now reaching more than 98 million homes, is the leading destination for award-winning original series and specials that connect viewers with history in an informative, immersive, and entertaining manne

  • 05:41 How To Prove The Quadratic Formula By Completing The Square

    How To Prove The Quadratic Formula By Completing The Square

    313 views / 0 likes - added

    This algebra video tutorial explains how to prove the quadratic formula by completing square.My Website: https://www.video-tutor.netAmazon Store: https://www.amazon.com/shop/theorganicchemistrytutorSubscribe:https://www.youtube.com/channel/UCEWpbFLzoYGPfu

  • 14:48 Wearable Origami Glasses  folded from one square no cutting.

    Wearable Origami Glasses folded from one square no cutting.

    55 views / 0 likes - added

    How to fold Wearable Origami Glasses from one square of paper. I designed this model to wear for my costume as the origami nerd in the intro to my Flasher Sword tutorial which I published here: https://youtu.be/AnPEuTlp4hYThese glasses are much easier to

  • 13:33 Popular Japan in the Heian Period and Cultural History: Crash Course World History 227

    Japan in the Heian Period and Cultural History: Crash Course World History 227

    1,324 views / 7 likes - added

    In which John Green teaches you about what westerners call the middle ages and the lives of the aristocracy...in Japan. The Heian period in Japan lasted from 794CE to 1185CE, and it was an interesting time in Japan. Rather than being known for a thriving

  • 11:04 Chi-Square Tests: Crash Course Statistics #29

    Chi-Square Tests: Crash Course Statistics #29

    371 views / 0 likes - added

    Today we're going to talk about Chi-Square Tests - which allow us to measure differences in strictly categorical data like hair color, dog breed, or academic degree. We'll cover the three main Chi-Square tests: goodness of fit test, test of independence,

  • 09:07 The Square-Sum Problem - Numberphile

    The Square-Sum Problem - Numberphile

    431 views / 0 likes - added

    Matt Parker discusses a problem involving Square Sums. Go deeper with extra footage: https://youtu.be/7_ph5djCCnM More links & stuff in full description below ↓↓↓ More Matt Parker on Numberphile: http://bit.ly/Matt_Videos Matt's projects and other stuff:

  • 02:06 Popular Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

    Can You Solve The Viral Matchstick Puzzle 6 + 4 = 4?

    3,474 views / 0 likes - added

    Can you fix 6 + 4 = 4 by moving 1 matchstick? This problem has gone viral on Facebook, with one post having over 400,000 shares. The ground rules are you cannot break a stick, it should be an equality (=), and you have to use 7-segment numbers (the block

  • 05:40 How to find a square root

    How to find a square root

    496 views / 0 likes - added

    Here is the original π video: https://www.youtube.com/watch?v=LhlqCJjbEa0 Watch the long version of the extra working out here: https://www.youtube.com/watch?v=I7YvD7dqsy8 My calculation gave the square root of 10,005 to be 100.02499687578103 Compared to

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

    Simplifying Square Roots | Exponents, Radicals, And Scientific Notation | Pre-Algebra | Khan Academy

    1,767 views / 0 likes - added

    Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/exponents-radicals/radical-radicals/e/simplifying_radicals?utm_source=YT&utm_medium=Desc&utm_campaign=PreAlgebra Watch the next lesson: https://www.kh

  • 03:25 Popular Preserving One Square Inch of Silence

    Preserving One Square Inch of Silence

    728 views / 0 likes - added

    Gordon Hempton is on a personal quest to preserve silence in nature. The “sound-tracker” circles the globe recording vanishing sounds, including the most elusive one of all: silence. Twelve years ago, Hempton resolved to find the quietest place in Washing

  • 12:26 Who Releases 3,000 Pounds of Confetti on Times Square By Hand Every Year?

    Who Releases 3,000 Pounds of Confetti on Times Square By Hand Every Year?

    110 views / 0 likes - added

    30 years ago Treb Heining created the hand thrown confetti effect that has become synonymous with The New Years Eve Ball drop. On his 30th year leading this effect, he faced unprecedented challenges. Directed by Joshua Charow DP Joshua Charow & Henry

  • 03:10 Craig of the Creek | Simple Four Square | Cartoon Network

    Craig of the Creek | Simple Four Square | Cartoon Network

    503 views / 1 likes - added

    Craig has let the power of being the Ace of four square get to him, so he looks for a worthy opponent to pass the burden on to. Episode: Ace of Squares CN GAMES: http://cartn.co/ytgames SUBSCRIBE: http://cartn.co/subscribe About Craig of the Creek: Craig

  • 02:33 Sesame Street: Let's Celebrate Black History Song! | Black History Month

    Sesame Street: Let's Celebrate Black History Song! | Black History Month

    337 views / 0 likes - added

    Happy Black History Month! Gabrielle, Tamir, Elmo, and Abby are celebrating all the different ways that our Black and African American families, friends, and neighbors have changed the world! Sing along with these friends to the "Let's Celebrate Black His

  • 04:17 Twiddle Square  Iso-Area Origami Fidget Toy

    Twiddle Square Iso-Area Origami Fidget Toy

    69 views / 0 likes - added

    How to fold a rather simple-to-fold fidget toy that spins like a wheel between your fingers. The faster it spins the less it wobbles, thereby exhibiting the stabilizing physical property of a gyroscope. If you are having trouble spinning it, try to have y

  • 1:02:43 Khan Academy Live: AP US History

    Khan Academy Live: AP US History

    659 views / 0 likes - added

    Taking AP US History? Prep for the AP exam with our free live tutoring session. Kim, our history expert, will share tips and strategies for the exam. Study for AP US History on Khan Academy: https://www.khanacademy.org/humanities/us-history/ap-us-history

  • 25:16 Punnett Square Fun

    Punnett Square Fun

    604 views / 0 likes - added

    Dihybrid crosses. Independent assortment. Incomplete dominance. Codominance and multiple alleles. More free lessons at: http://www.khanacademy.org/video?v=D5ymMYcLtv0

  • 00:53 Pouring Square Water

    Pouring Square Water

    50 views / 0 likes - added

    I show you how to make water in any shape#shorts

  • 10:19 Square Roots and Real Numbers

    Square Roots and Real Numbers

    549 views / 0 likes - added

    More free lessons at: http://www.khanacademy.org/video?v=BpBh8gvMifs

  • 09:15 5-Sided Square - Numberphile

    5-Sided Square - Numberphile

    630 views / 0 likes - added

    Check our sponsor The Great Courses Plus (free trial): http://ow.ly/j5cB30hIvm2 This video features Cliff Stoll. More links & stuff in full description below ↓↓↓ More Cliff Stoll videos: http://bit.ly/Cliff_Videos Buy a Klein Bottle fro

  • 05:31 This Square Can Roll Like a Ball

    This Square Can Roll Like a Ball

    319 views / 1 likes - added

    In this video I show you some interestingly weird shapes that seem like they shouldn't roll, but somehow they do. I talk about this science and physics of rolling and what causes something to roll vs slide. I talk about slip vs non-slip conditions of roll

  • 10:45 The Spicy and Surprising History of Doritos

    The Spicy and Surprising History of Doritos

    210 views / 0 likes - added

    Doritos history? I'll have a bag...Weird History Food is going to get your fingers nice and sticky red on this one because we're talking all about the history of one of the most beloved chips: Doritos. Weird History Food will take you through Doritos' sur

  • 04:16 Simplifying Square Roots Comment Response

    Simplifying Square Roots Comment Response

    533 views / 0 likes - added

    Thinking about the domain of the expression to determine if we need the absolute value sign More free lessons at: http://www.khanacademy.org/video?v=qFFhdLlX220 Content provided by TheNROCproject.org - (c) Monterey Institute for Technology and Education

  • 11:09 Popular Math Antics - Exponents and Square Roots

    Math Antics - Exponents and Square Roots

    1,400 views / 2 likes - added

    This is a re-upload. It contains only minor changes to terminology. To learn more about Math Antics, visit www.mathantics.com

  • 12:01 Popular Math Antic - Simplifying Square Roots

    Math Antic - Simplifying Square Roots

    1,526 views / 1 likes - added

    Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 01:45 Square Bubble - Sick Science! #149

    Square Bubble - Sick Science! #149

    246 views / 0 likes - added

    The SICK Science series was created by Steve Spangler. 2010 Steve Spangler, Inc. All Rights ReservedSteve Spangler is a bestselling author, STEM educator and Emmy award-winning television personality with more than 1,500 television appearances to his cred

  • 05:28 Popular History of the 4th of July: Crash Course US History Special

    History of the 4th of July: Crash Course US History Special

    831 views / 3 likes - added

    In which John Green teaches you a bit about the 4th of July. In this special short Crash Course, John celebrates American Independence Day by teaching you how the holiday came to be on the 4th of July, and the many ways that Americans celebrate the day. T

  • 13:39 4-Min Vs. 40-Min Vs. 4 Hour Cinnamon Rolls  Tasty

    4-Min Vs. 40-Min Vs. 4 Hour Cinnamon Rolls Tasty

    378 views / 0 likes - added

    Which version of cinnamon roll are you making? Were mindful of how the current coronavirus outbreak might be affecting your access to stores and general grocery items. Please know that many of these videos were filmed before the outbreak and additional ne

  • 07:31 Popular Why Don't Birds Lay Square Eggs?

    Why Don't Birds Lay Square Eggs?

    1,224 views / 0 likes - added

    I have new merch! Link down belowSUBSCRIBE so you dont miss a video! http://bit.ly/iotbs_sub More info and sources below What is egg-shaped even? I used to think it was the shape of a chicken egg. Then one day I saw a collection of eggs from lots of diffe

  • 03:24 Round Peg in a Square Hole - Numberphile

    Round Peg in a Square Hole - Numberphile

    610 views / 0 likes - added

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    The Delicious History of TV Dinners

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  • 01:49 What was the Biggest Empire in History?

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    The History of the Microwave Oven

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    The surprising history of sneakers | BBC Ideas

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    The Surprising History of Taco Bell

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    The History of the Sloppy Joe

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    The History of Keeping Time - Karen Mensing

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    The History of the Frozen Pizza

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  • 02:07 Sesame Street: Happy Black History Month! | Power of We Club

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  • 04:32 Popular A brief history of graffiti - Kelly Wall

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  • 18:48 Musicians and Artists of History | Horrible Histories

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    Corruption, Wealth And Beauty: The History Of The Venetian Gondola - Laura Morelli

    801 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/corruption-wealth-and-beauty-the-history-of-the-venetian-gondola-laura-morelli It’s hard to imagine Venice without the curious, banana-shaped gondolas that glide down the canals. How did these boats come to be t

  • 14:25 Popular The Big Bang: Crash Course Big History #1

    The Big Bang: Crash Course Big History #1

    1,197 views / 4 likes - added

    In which John Green, Hank Green, and Emily Graslie teach you about, well, everything. Big History is the history of everything. We're going to start with the Big Bang, take you right through all of history (recorded and otherwise), and even talk a little

  • 11:54 Popular The Rise of the West and Historical Methodology: Crash Course World History #212

    The Rise of the West and Historical Methodology: Crash Course World History #212

    908 views / 2 likes - added

    In which John Green talks about the methods of writing history by looking at some of the ways that history has been written about the rise of the West. But first he has to tell you what the West is. And then he has to explain the Rise of the West. And the

  • 14:15 2003 AIME II Problem 4 (part 1)

    2003 AIME II Problem 4 (part 1)

    685 views / 0 likes - added

    2003 AIME II Problem 4 (part 1) More free lessons at: http://www.khanacademy.org/video?v=gXnHodHNusg

  • 13:37 Popular The History Of Life On Earth - Crash Course Ecology #1

    The History Of Life On Earth - Crash Course Ecology #1

    1,250 views / 0 likes - added

    With a solid understanding of biology on the small scale under our belts, it's time for the long view - for the next twelve weeks, we'll be learning how the living things that we've studied interact with and influence each other and their environments. Li

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  • 03:28 Did King Arthur Really Exist? | Animated History

    Did King Arthur Really Exist? | Animated History

    422 views / 1 likes - added

    King Arthur is one the best-known figures in English history, but also one of the most enigmatic. Did the legendary king really exist? And how did he come to be connected with Cornwall's Tintagel Castle? This short animated history investigates. Visit Tin

  • 23:59 Minecraft PS4 - Mob Trap - Flats Back (4)

    Minecraft PS4 - Mob Trap - Flats Back (4)

    674 views / 0 likes - added

    Next episode - https://youtu.be/vjIGnUJxDRU Welcome to my series doing the flats back challenge. In this challenge I have to complete 4 levels of challenges on a special custom superflat world. Playlist - https://www.youtube.com/playlist?list=PLEZiAg2bYC7

  • 05:14 Popular History’s deadliest colors - J. V. Maranto

    History’s deadliest colors - J. V. Maranto

    727 views / 1 likes - added

    View full lesson: http://ed.ted.com/lessons/history-s-deadliest-colors-j-v-maranto When radium was first discovered, its luminous green color inspired people to add it into beauty products and jewelry. It wasn’t until much later that we realized that radi

  • 11:49 4 Levels of Wings: Amateur to Food Scientist | Epicurious

    4 Levels of Wings: Amateur to Food Scientist | Epicurious

    434 views / 0 likes - added

    We challenged chefs of three different skill levels - an amateur, a home cook, and a professional - to make a batch of chicken wings. Once each of them had served up their spicy offering, we brought in a food scientist to lay down some knowledge. Whose wi

  • 05:49 Vegan Cupcakes 4 Ways

    Vegan Cupcakes 4 Ways

    426 views / 1 likes - added

    Get the recipe! — https://tasty.co/compilation/vegan-cupcakes-4-ways Check us out on Facebook! - facebook.com/buzzfeedtasty Credits: https://www.buzzfeed.com/bfmp/videos/68119 MUSIC Licensed via Audio Network

  • 05:40 The complicated history of surfing - Scott Laderman

    The complicated history of surfing - Scott Laderman

    665 views / 1 likes - added

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/the-complicated-history-of-surfing-scott-laderman Today, surfing is a multi-billion-dollar global industry, with tens of millions of enthusiasts worldwi

  • 11:27 Popular The Natives and the English - Crash Course US History #3

    The Natives and the English - Crash Course US History #3

    938 views / 2 likes - added

    In which John Green teaches you about relations between the early English colonists and the native people the encountered in the New World. In short, these relations were poor. As soon as they arrived, the English were in conflict with the native people.

  • 23:08 Popular  Liberty's Kids 110 | Washington Takes Command | History Cartoon

    Liberty's Kids 110 | Washington Takes Command | History Cartoon

    790 views / 3 likes - added

    Learn about the history of George Washington for Kids!George Washington arrives in Boston to take command of the army (7/3/75). He has no idea if the New Englanders will follow a Virginian, but he is a born leader and quickly takes charge of the defense o

  • 10:04 Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED

    Scientist Explains How Some People Need Only 4 Hours of Sleep | WIRED

    378 views / 0 likes - added

    Researcher Ying-Hui Fu has found two rare genes that allow some people to be "natural short sleepers" who feel rested after a mere 4 or 5 hours per night. WIRED's Arielle Pardes sat down with Dr. Fu to discuss her findings.Still havent subscribed to WIRED

  • 05:42 (2/4) Synthesis: A Machine That Uses Gears, Springs And Levers To Add Sines And Cosines

    (2/4) Synthesis: A Machine That Uses Gears, Springs And Levers To Add Sines And Cosines

    584 views / 0 likes - added

    ► Learn more at: http://www.engineerguy.com/fourier ► Buy the book on Amazon: http://www.amazon.com/gp/product/0983966176/ ► Buy the posters on Zazzle: http://www.zazzle.com/engineerguy ► Other videos in the series: (1/4) Introduction: https://www.youtube

  • 03:32 Hidden History of Virtual Reality

    Hidden History of Virtual Reality

    653 views / 0 likes - added

    ✱ Introducing 'The Possible,' a new virtual reality series that explores groundbreaking technology. ✱ Watch now on the Within app ⇨ http://on.mash.to/2ihpohS Virtual Reality might be the hottest new thing in tech, but surprisingly, VR has a long history b

  • 15:54 The History of the Democratic Party

    The History of the Democratic Party

    469 views / 1 likes - added

    This week, as America's attention is focused on the Democratic National Convention in Philadelphia, we bring you a quick overview of the history of the Democratic Party. 200+ years was hard to fit into 16 minutes, but we got most of the highlights, from J

  • 12:49 Popular Decolonization and Nationalism Triumphant: Crash Course World History #40

    Decolonization and Nationalism Triumphant: Crash Course World History #40

    904 views / 2 likes - added

    READ THIS: THERE ARE TWO MORE VIDEOS IN THE WORLD HISTORY SERIES. You should also turn on the captions. You'll like them. In which John Green teaches you about the post-World War II breakup of most of the European empires. As you'll remember from previous

  • 04:18 Popular Proof (Part 4) Minimizing Squared Error to Regression Line

    Proof (Part 4) Minimizing Squared Error to Regression Line

    782 views / 0 likes - added

    Proof (Part 4) Minimizing Squared Error to Regression Line More free lessons at: http://www.khanacademy.org/video?v=8RSTQl0bQuw

  • 11:37 Popular Christianity from Judaism to Constantine: Crash Course World History #11

    Christianity from Judaism to Constantine: Crash Course World History #11

    860 views / 2 likes - added

    In which John Green teaches you the history of Christianity, from the beginnings of Judaism and the development of monotheism, right up to Paul and how Christianity stormed the Roman Empire in just a few hundred years. Along the way, John will cover Abram

  • 01:07 Popular Morgan Freeman on Black History Month (HD)

    Morgan Freeman on Black History Month (HD)

    1,072 views / 1 likes - added

    Morgan Freeman breaking down Black History month.

  • 35:02 KIDZ BOP Celebrates Black History Month!

    KIDZ BOP Celebrates Black History Month!

    344 views / 0 likes - added

    KIDZ BOP is celebrating Black History Month by highlighting Black musicians & entertainers that influencer the arts and inspire the minds of youth to follow their dreams! Listen to "KIDZ BOP Celebrates Black History Month" playlist here: https://link.kidz

  • 02:16 Popular 4 Levels Of Mario Music: Noob to Elite

    4 Levels Of Mario Music: Noob to Elite

    772 views / 2 likes - added

    How does the Super Mario Theme music sound played at 4 different levels on violin? Comment below another song or theme I should do in this style! ⭐ SUBSCRIBE: https://goo.gl/J4QeDv ⭐ NOTIFICATIONS ON

  • 15:40 Popular Obamanation: Crash Course US History #47

    Obamanation: Crash Course US History #47

    772 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. Free is nice, but if you can afford to pay a little every month, it really helps us to continue producing th

  • 01:18 Popular Can You Make 4 Triangles From 6 Matches?

    Can You Make 4 Triangles From 6 Matches?

    980 views / 0 likes - added

    Can you use 6 matches to make 4 triangles of equal size and equal shape? This is harder than it sounds! Give it a try before watching the video for a solution. If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecisions

  • 12:17 Popular Buddha and Ashoka: Crash Course World History #6

    Buddha and Ashoka: Crash Course World History #6

    894 views / 0 likes - added

    In which John relates a condensed history of India, post-Indus Valley Civilization. John explores Hinduism and the origins of Buddhism. He also gets into the reign of Ashoka, the Buddhist emperor who, in spite of Buddhism's structural disapproval of viole

  • 02:28 Popular Toy Story 4 | Official Trailer

    Toy Story 4 | Official Trailer

    822 views / 1 likes - added

    On the road of life there are old friends, new friends, and stories that change you. Watch the new trailer for Toy Story 4 now, in theatres June 21. Woody has always been confident about his place in the world and that his priority is taking care of his k

  • 01:16 Popular New Discovery About The Moon's Age Could Rewrite History

    New Discovery About The Moon's Age Could Rewrite History

    732 views / 0 likes - added

    New calculations suggest the moon could be a couple hundred million years older than we previously thought! Our Moon Might Be Made Up Of Many Smaller Moons - https://youtu.be/-k6mz9qle40 Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read

  • 01:27 Toy Story 4 | Official Teaser Trailer

    Toy Story 4 | Official Teaser Trailer

    555 views / 1 likes - added

    See Toy Story 4 in theatres Summer 2019! Woody has always been confident about his place in the world and that his priority is taking care of his kid, whether that’s Andy or Bonnie. But when Bonnie adds a reluctant new toy called “Forky”

  • 05:11 History vs. Augustus - Peta Greenfield & Alex Gendler

    History vs. Augustus - Peta Greenfield & Alex Gendler

    648 views / 0 likes - added

    Check out our Patreon page: https://www.patreon.com/teded View full lesson: https://ed.ted.com/lessons/history-vs-augustus-alex-gendler-and-peta-greenfield His reign marked the beginning of one of history’s greatest empires … and the end of one of its fir

  • 05:55 Popular History Vs. Christopher Columbus - Alex Gendler

    History Vs. Christopher Columbus - Alex Gendler

    1,240 views / 4 likes - added

    View full lesson: http://ed.ted.com/lessons/history-vs-christopher-columbus-alex-gendler Many people in the United States and Latin America have grown up celebrating the anniversary of Christopher...

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  • 10:36 Popular IIT JEE Circle Hyperbola Common Tangent Part 4

    IIT JEE Circle Hyperbola Common Tangent Part 4

    710 views / 0 likes - added

    2010 IIT JEE Paper 1 Problem 45 Circle Hyperbola Common Tangent Part 4 More free lessons at: http://www.khanacademy.org/video?v=eGo8C2Jshzs

  • 05:29 Popular A Brief History Of Melancholy - Courtney Stephens

    A Brief History Of Melancholy - Courtney Stephens

    735 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/a-brief-history-of-melancholy-courtney-stephens If you are a living, breathing human being, chances are you have felt sad at least a few times in...

  • 26:38 Popular American Soul: The DuSable Museum of African-American History

    American Soul: The DuSable Museum of African-American History

    892 views / 0 likes - added

    Founded in 1961, the DuSable is one of the first African-American museums in the U.S. It follows African-American history from its beginning on the shores of Africa to a celebration of African-American achievements including those of Bessie Coleman, the n

  • 09:03 Popular Leonardo DiCaprio & The Nature Of Reality: Crash Course Philosophy #4

    Leonardo DiCaprio & The Nature Of Reality: Crash Course Philosophy #4

    705 views / 0 likes - added

    Today Hank gains insight from that most philosophical of figures...Leonardo DiCaprio. In this episode, we’re talking about the process of philosophical discovery and questioning the relationship between appearance and reality by taking a look at Plato’s f

  • 12:20 Popular The Seven Years War: Crash Course World History #26

    The Seven Years War: Crash Course World History #26

    1,472 views / 6 likes - added

    In which John teaches you about the Seven Years War, which may have lasted nine years. Or as many as 23. It was a very confusing was. The Seven Years War was a global war, fought on five continents, which is kind of a lot. John focuses on the war as it ha

  • 05:23 Marco Polo Explained: World History Review

    Marco Polo Explained: World History Review

    698 views / 0 likes - added

    A super quick overview lecture introducing students to Marco Polo and why he was so darn important in the context of World History. Be sure to check out www.hiphughes.com for access to hundreds of free and helpful overviews!

  • 17:57 Popular The Jungle Book | Chapter 4 | Story Time With Ms. Booksy At Cool School

    The Jungle Book | Chapter 4 | Story Time With Ms. Booksy At Cool School

    804 views / 0 likes - added

    Watch Chapter 3: http://bit.ly/1UdX8xp Baloo, Bagheera, and Kaa devised a plan to help Mowgli escape from Monkey City. Thankfully Baloo, Bagheera, and Mowgli were able to be reunited. The Jungle Book - Chapter 1: http://bit.ly/1VKHZmK The Jungle Book - Ch

  • 07:31 Popular The Protestant Reformation Explained: World History Review

    The Protestant Reformation Explained: World History Review

    724 views / 1 likes - added

    A super fast, fun and focused look at the Protestant Revolution and role Martin Luther played in changing the history of the world. Subscribe to HipHughes to keep the universe aligned for free here https://www.youtube.com/user/hughesdv?

  • 04:32 Popular The Incredible History Of China's Terracotta Warriors - Megan Campisi And Pen-Pen Chen

    The Incredible History Of China's Terracotta Warriors - Megan Campisi And Pen-Pen Chen

    1,094 views / 2 likes - added

    View full lesson: http://ed.ted.com/lessons/the-incredible-history-of-china-s-terracotta-warriors-megan-campisi-and-pen-pen-chen In 1974, farmers digging a well near their small village stumbled upon one of the most important finds in archaeological histo

  • 04:55 Popular Sesame Street: Kermit Visits the First Classroom in History

    Sesame Street: Kermit Visits the First Classroom in History

    704 views / 0 likes - added

    We take you now to Kermit the Frog with another fast breaking news story. Kermit is speaking to us from the worlds first school room on the very first school day in history. Meet the very first school teacher in history and the very first school students

  • 02:19 Popular Toy Story 4 | Official Trailer 2

    Toy Story 4 | Official Trailer 2

    805 views / 0 likes - added

    Watch the final trailer for Toy Story 4, and see the film in theaters June 21. Woody has always been confident about his place in the world and that his priority is taking care of his kid, whether that’s Andy or Bonnie. But when Bonnie adds a reluct


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