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

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

    2,106 views / 0 likes - added

    Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg

  • 03:45 Popular Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

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

    1,097 views / 0 likes - added

    To understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al

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

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

    1,782 views / 0 likes - added

    Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg

  • 11:09 Popular Algebra Basics: What Are Polynomials? - Math Antics

    Algebra Basics: What Are Polynomials? - Math Antics

    1,834 views / 0 likes - added

    This video introduces students to polynomials and terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Learn More at mathantics.com Visit http://www.mathantics.com for more Free math

  • 16:16 Lin Alg: A Projection onto a Subspace is a Linear Transforma

    Lin Alg: A Projection onto a Subspace is a Linear Transforma

    692 views / 0 likes - added

    Showing that a projection onto a subspace is a linear transformation More free lessons at: http://www.khanacademy.org/video?v=cTyNpXB92bQ

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

    Finding Factors And Multiples | Factors And Multiples | Pre-Algebra | Khan Academy

    1,645 views / 1 likes - added

    To find the factors of a number means to find all the whole numbers that the number in question is divisible by. Can you help us find the factors in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math

  • 09:36 Popular Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

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

    2,221 views / 0 likes - added

    Mysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.

  • 10:43 Popular Algebra Basics: Simplifying Polynomials - Math Antics

    Algebra Basics: Simplifying Polynomials - Math Antics

    3,211 views / 2 likes - added

    In this video, we explain the concept of "like terms" and show how polynomials can be simplified by combining like terms. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEBWbAHUszT_GebJK23JHdd_Bss1N-G Learn More at

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  • 11:54 Popular Algebra Basics: The Distributive Property - Math Antics

    Algebra Basics: The Distributive Property - Math Antics

    3,259 views / 0 likes - added

    This video introduces the Distributive Property in its general algebraic form: a(b + c) = ab + ac It shows how this patten is helpful when working with polynomials. Part of the Algebra Basics Series: https://www.youtube.com/watch?v=NybHckSEQBI&list=PLUPEB

  • 54:07 Popular Logic Gates, Truth Tables, Boolean Algebra   AND, OR, NOT, NAND & NOR

    Logic Gates, Truth Tables, Boolean Algebra AND, OR, NOT, NAND & NOR

    1,369 views / 0 likes - added

    This electronics video provides a basic introduction into logic gates, truth tables, and simplifying boolean algebra expressions. It discusses logic gates such as the AND, OR, NOT, NAND and NOR Gates. This video is for college students who are taking intr

  • 00:42 The Algebra Plant #shorts

    The Algebra Plant #shorts

    170 views / 0 likes - added

    A tremendous amount of math is found in nature, and it's most obvious in Fibonacci/Golden Ratio patterns in the world's flora. But the Schumanniophyton problematicum plant's leaves are determined by algebra, and a simple equation can tell you exactly how

  • 03:22 Linear And Quadratic Systems — Harder Example | Math | New SAT | Khan Academy

    Linear And Quadratic Systems — Harder Example | Math | New SAT | Khan Academy

    664 views / 0 likes - added

    Watch Sal work through a harder Linear and quadratic systems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p4-easier?utm_source=YT&utm_medium=Desc&utm_campaign=N

  • 04:50 Popular Linear And Quadratic Systems — Basic Example | Math | New SAT | Khan Academy

    Linear And Quadratic Systems — Basic Example | Math | New SAT | Khan Academy

    816 views / 0 likes - added

    Watch Sal work through a basic Linear and quadratic systems problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p8-harder?utm_source=YT&utm_medium=Desc&utm_campaign=Ne

  • 05:18 Popular Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy

    Linear And Exponential Growth — Harder Example | Math | New SAT | Khan Academy

    870 views / 0 likes - added

    Watch Sal work through a harder Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q8-easier?utm_source=YT&utm_medium=Desc&utm_campaign=

  • 02:28 Popular Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy

    Linear And Exponential Growth — Basic Example | Math | New SAT | Khan Academy

    1,148 views / 0 likes - added

    Watch Sal work through a basic Linear and exponential growth problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-problem-solving-data-analysis/v/sat-math-q6-harder?utm_source=YT&utm_medium=Desc&utm_campaign=N

  • 07:25 Popular Algebra Word Problem - Factoring

    Algebra Word Problem - Factoring

    1,706 views / 0 likes - added

    Learn how to solve this algebra word problem by factoring. A garden has an area of 84 square feet and the length is 8 feet longer than the width. You must find the dimensions of the garden using factoring. My name is Chris and my passion is to teach math.

  • 04:09 Popular Easy algebra word problem - But can you solve it?

    Easy algebra word problem - But can you solve it?

    1,446 views / 0 likes - added

    Two workers can build a house in 4 days. One worker can build the house by himself in 6 days. How long would it take the other worker to build the house by himself? Can you solve this easy algebra word problem? My name is Chris and my passion is to teach

  • 05:38 Popular Algebra word problem - System of Equations

    Algebra word problem - System of Equations

    1,921 views / 0 likes - added

    Solve this fun algebra word problem using a system of equations. If each jar has three cookies, one jar will be empty. If each jar has two cookies, there will be one cookie left over. Use a system of equations to find how many cookies and jars we have. My

  • 02:51 Popular The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

    The Horse Horseshoe Boots Viral Algebra Problem - The Correct Answer Explained

    1,728 views / 2 likes - added

    A lot of people are arguing over the correct answer to this algebra problem involving horses, horseshoes, and boots. A Facebook post with this problem has over 500,000 comments. Can you figure it out? In this video I explain the correct answer. Blog post:

  • 03:48 Popular Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

    Can You Solve This Harvard Admissions Question? Algebra Problem, 1869

    1,475 views / 0 likes - added

    The Harvard admissions exam in 1869 included this algebra problem: "A man bought a watch, a chain, and a locket for $216. The watch and locket together cost three times as much as the chain, and the chain and locket together cost half as much as the watch

  • 13:10 Graphs of Linear Equations

    Graphs of Linear Equations

    519 views / 0 likes - added

    More free lessons at: http://www.khanacademy.org/video?v=rgvysb9emcQ

  • 16:53 Span and Linear Independence Example

    Span and Linear Independence Example

    537 views / 0 likes - added

    Determining whether 3 vectors are linearly independent and/or span R3 More free lessons at: http://www.khanacademy.org/video?v=9kW6zFK5E5c

  • 16:31 Compositions of Linear Transformations 2

    Compositions of Linear Transformations 2

    644 views / 0 likes - added

    Providing the motivation for definition of matrix products More free lessons at: http://www.khanacademy.org/video?v=BuqcKpe5ZQs

  • 15:13 Linear Transformation Examples: Scaling and Reflections

    Linear Transformation Examples: Scaling and Reflections

    665 views / 0 likes - added

    Creating scaling and reflection transformation matrices (which are diagonal) More free lessons at: http://www.khanacademy.org/video?v=qkfODKmZ-x4

  • 13:24 Popular Basic Linear Functions - Math Antics

    Basic Linear Functions - Math Antics

    1,969 views / 1 likes - added

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

  • 19:38 Linear Alg: Rowspace Solution to Ax=b example

    Linear Alg: Rowspace Solution to Ax=b example

    658 views / 0 likes - added

    Visualizing the rowspace solution to Ax=b More free lessons at: http://www.khanacademy.org/video?v=qdf2CuMGdKs

  • 09:05 Popular Linear Alg: Projection is closest vector in subspace

    Linear Alg: Projection is closest vector in subspace

    720 views / 0 likes - added

    Showing that the projection of x onto a subspace is the closest vector in the subspace to x More free lessons at: http://www.khanacademy.org/video?v=b269qpILOpk

  • 08:28 2nd Order Linear Homogeneous Differential Equations 2

    2nd Order Linear Homogeneous Differential Equations 2

    598 views / 0 likes - added

    Let's find the general solution! More free lessons at: http://www.khanacademy.org/video?v=SPVqgkOZMAc

  • 05:59 2nd Order Linear Homogeneous Differential Equations 3

    2nd Order Linear Homogeneous Differential Equations 3

    583 views / 1 likes - added

    Let's use some initial conditions to solve for the particular solution More free lessons at: http://www.khanacademy.org/video?v=UyCwAFQt4v0

  • 09:11 2nd Order Linear Homogeneous Differential Equations 4

    2nd Order Linear Homogeneous Differential Equations 4

    636 views / 0 likes - added

    Another example with initial conditions! More free lessons at: http://www.khanacademy.org/video?v=3uO_uPb9H8w

  • 10:07 The Beauty of Algebra

    The Beauty of Algebra

    494 views / 0 likes - added

    Why the abstraction of mathematics is so fundamental More free lessons at: http://www.khanacademy.org/video?v=kpCJyQ2usJ4

  • 04:22 Popular Impossible Algebra Problem

    Impossible Algebra Problem

    1,242 views / 0 likes - added

    This problem is making the rounds. Can you place numbers in the four boxes so all the equations are true? Blog post (text/image explanation): http://wp.me/p6aMk-4up If you like my videos, you can support me at Patreon: http://www.patreon.com/mindyourdecis

  • 11:34 Popular Algebra Basics: What Are Functions? - Math Antics

    Algebra Basics: What Are Functions? - Math Antics

    2,158 views / 3 likes - added

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

  • 12:01 Popular Algebra Basics: Slope And Distance - Math Antics

    Algebra Basics: Slope And Distance - Math Antics

    1,198 views / 1 likes - added

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

  • 13:46 Popular Algebra Basics: Laws Of Exponents - Math Antics

    Algebra Basics: Laws Of Exponents - Math Antics

    1,967 views / 1 likes - added

    This is a re-upload to correct a minor math typo.Learn More at mathantics.comVisit http://www.mathantics.com for more Free math videos and additional subscription based content!

  • 10:14 Popular Algebra Basics: Graphing On The Coordinate Plane - Math Antics

    Algebra Basics: Graphing On The Coordinate Plane - Math Antics

    3,363 views / 3 likes - added

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

  • 40:00 Algebra and Mathematics.  Explained with easy to understand 3D animations.

    Algebra and Mathematics. Explained with easy to understand 3D animations.

    516 views / 0 likes - added

    Explains variables, systems of equations, Cartesian coordinates, and many other concepts. Fun and educational for all ages.

  • 09:28 Linear Alg: Visualizing a projection onto a plane

    Linear Alg: Visualizing a projection onto a plane

    668 views / 0 likes - added

    Visualizing a projection onto a plane. Showing that the old and new definitions of projections aren't that different. More free lessons at: http://www.khanacademy.org/video?v=uWbZlJURkfA

  • 02:19 Popular How To Determine The Domain Of A Modeling Function (example With A Function) | Khan Academy

    How To Determine The Domain Of A Modeling Function (example With A Function) | Khan Academy

    1,266 views / 0 likes - added

    Sal determines the domain of a function that models the height of a plant over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/determining-the-domain-of-a-function/e/interpreting

  • 01:49 Popular How To Find Two Function Inputs With The Same Output Given Graph (example) | Khan Academy

    How To Find Two Function Inputs With The Same Output Given Graph (example) | Khan Academy

    1,852 views / 0 likes - added

    Sal finds the input value other than -5 for which f(x)=f(-5), given the graph of f. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebra-functions/function-inputs-and-outputs/e/functions_matching_inp

  • 08:33 Showing relation between basis cols and pivot cols

    Showing relation between basis cols and pivot cols

    641 views / 0 likes - added

    Showing that linear independence of pivot columns implies linear independence of the corresponding columns in the original equation More free lessons at: http://www.khanacademy.org/video?v=BfVjTOjvI30

  • 16:45 Inverting matrices (part 2)

    Inverting matrices (part 2)

    516 views / 0 likes - added

    Inverting a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=S4n-tQZnU6o

  • 13:36 Inverting Matrices (part 3)

    Inverting Matrices (part 3)

    678 views / 0 likes - added

    Using Gauss-Jordan elimination to invert a 3x3 matrix. More free lessons at: http://www.khanacademy.org/video?v=obts_JDS6_Q

  • 18:05 This is what an 1869 MIT entrance exam looks like

    This is what an 1869 MIT entrance exam looks like

    589 views / 0 likes - added

    Explore the foundation of algebra at https://brilliant.org/tibees/ View this exam:https://libraries.mit.edu/archives/exhibits/exam/algebra.html MIT exam archives: https://libraries.mit.edu/archives/exhibits/exam/ In this video I look at the algebra sectio

  • 04:50 Why is Relativity Hard? | Special Relativity Chapter 1

    Why is Relativity Hard? | Special Relativity Chapter 1

    472 views / 0 likes - added

    Thanks to http://www.brilliant.org/minutephysics for supporting this video! Thanks to my friend Mark Rober (https://www.youtube.com/channel/UCY1kMZp36IQSyNx_9h4mpCg) for making the spacetime globe, and to Grant Sanderson (https://www.youtube.com/3blue1bro

  • 05:18 Unknowns With Multiplication And Division

    Unknowns With Multiplication And Division

    532 views / 0 likes - added

    Finding unknowns. Basic algebra.

  • 06:08 Deriving Lorentz Transformation Part 2

    Deriving Lorentz Transformation Part 2

    585 views / 0 likes - added

    Continuing the algebra to solve for the Lorentz factor.

  • 14:15 Percent Problems

    Percent Problems

    573 views / 0 likes - added

    Percent Problems from Chapter 3 of ck12.org Algebra I textbook

  • 11:06 Word Problem Solving 3

    Word Problem Solving 3

    591 views / 0 likes - added

    Word problem solving strategies from chapter 3 of ck12.org Algebra I book

  • 07:18 How Much Weight Can LEGO Lift?

    How Much Weight Can LEGO Lift?

    50 views / 0 likes - added

    Lifting weight with LEGO Technic!How much weight can be lifted by LEGO alone? How high can we go?Various mechanisms are tested including linear actuators, pulley systems with block and tackle, gear racks and large LEGO Technic motors. As part of the build

  • 10:11 Undetermined Coefficients 1

    Undetermined Coefficients 1

    586 views / 0 likes - added

    Using the method of undetermined coefficients to solve nonhomogeneous linear differential equations. More free lessons at: http://www.khanacademy.org/video?v=znE4Nq9NJCQ

  • 08:55 How Machines Learn

    How Machines Learn

    497 views / 0 likes - added

    How do all the algorithms around us learn to do their jobs? **OMG PLUSHIE BOTS!!**: https://store.dftba.com/collections/cgp-grey/products/greybots-plushie Bot Wallpapers on Patreon: https://www.patreon.com/posts/15959388 Footnote: https://www.youtube.com/

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  • 11:15 Logarithmic Scale

    Logarithmic Scale

    519 views / 0 likes - added

    Understanding how logarithmic scale is different from linear scale and why it could be useful More free lessons at: http://www.khanacademy.org/video?v=sBhEi4L91Sg

  • 05:21 Will We All Be Overweight By 2048?

    Will We All Be Overweight By 2048?

    652 views / 0 likes - added

    Will we all be overweight by 2048? The dangers of linear regression and linear thinking. Taken from a chapter of Jordan Ellenberg's amazing book How Not to Be Wrong: The Power of Mathematical Thinking. Thanks to the Vlogbrothers for their sponsorship of t

  • 06:01 More on Elasticity of Demand

    More on Elasticity of Demand

    552 views / 0 likes - added

    Looking a bit deeper at why elasticity changes despite having a linear demand curve More free lessons at: http://www.khanacademy.org/video?v=YOT8ryWzwbY

  • 17:43 Matrices: Reduced Row Echelon Form 1

    Matrices: Reduced Row Echelon Form 1

    634 views / 0 likes - added

    Solving a system of linear equations by putting an augmented matrix into reduced row echelon form More free lessons at: http://www.khanacademy.org/video?v=L0CmbneYETs

  • 07:37 Matrices: Reduced Row Echelon Form 2

    Matrices: Reduced Row Echelon Form 2

    646 views / 0 likes - added

    Another example of solving a system of linear equations by putting an augmented matrix into reduced row echelon form More free lessons at: http://www.khanacademy.org/video?v=lP1DGtZ8Wys

  • 12:08 Matrices: Reduced Row Echelon Form 3

    Matrices: Reduced Row Echelon Form 3

    689 views / 0 likes - added

    And another example of solving a system of linear equations by putting an augmented matrix into reduced row echelon form More free lessons at: http://www.khanacademy.org/video?v=JVDrlTdzxiI

  • 05:41 Neutron Generators using Particle Accelerators

    Neutron Generators using Particle Accelerators

    426 views / 0 likes - added

    How to create a neutron generator using a small, linear particle accelerator. My Patreon Page is at https://www.patreon.com/EugeneK

  • 02:59 Proof that 1 = 2.

    Proof that 1 = 2.

    524 views / 0 likes - added

    Using algebra and a little deception, Mr. John Hush proves (or does he?) that 1 = 2 to a class of amazed calculus students.

  • 14:12 Time ft. Neil deGrasse Tyson

    Time ft. Neil deGrasse Tyson

    432 views / 0 likes - added

    Watch me on StarTalk Radio: https://youtu.be/HgMNKhgMAuk The Curiosity Box: http://curiositybox.com twitter: http://twitter.com/vsaucethree instagram: http://instagr.am/jakerawr facebook: http://facebook.com/vsauce3 Linear Time https://blogs.scientificame

  • 01:32 Popular How to Solve for the Height of Cylinders

    How to Solve for the Height of Cylinders

    785 views / 0 likes - added

    How to Solve for the Height of Cylinders. Part of the series: Algebra Tips. Solving for the height of cylinders can be accomplished in just a few moments with the right equation. Learn how to solve for the height of cylinders with help from an experienced

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

    How To Prove The Quadratic Formula By Completing The Square

    318 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

  • 06:51 How Binary Search Makes Computers Much, Much Faster

    How Binary Search Makes Computers Much, Much Faster

    346 views / 0 likes - added

    Featuring binary versus linear search, and non-clustered indexes. Uh, indices. However you want to say it. • MORE BASICS: https://www.youtube.com/playlist?list=PL96C35uN7xGLLeET0dOWaKHkAlPsrkcha Written with Sean Elliott https://twitter.com/SeanMElli

  • 04:52 There's no purple light

    There's no purple light

    355 views / 0 likes - added

    Even though you can see purple, there's no purple light. This also explains why we can use a colour wheel when the electromagnetic spectrum is linear. Patreon- https://www.patreon.com/user?u=849925 Twitter- https://twitter.com/JesseAgarYT Images Paul Long

  • 29:02 James Burke- The Masters of Illusion 1991 Special

    James Burke- The Masters of Illusion 1991 Special

    594 views / 0 likes - added

    Host James Burke relates the visual effects created by modern filmmakers to the use of perspective in Renaissance art. Uses state-of-the-art computer graphics to demonstrate how scientific linear perspective was used by Renaissance artists to create the i

  • 08:44 What is a Singularity, Exactly?

    What is a Singularity, Exactly?

    672 views / 1 likes - added

    What is a Singularity? Find out what black holes have to do with the AI explosion. Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every week! *SUBSCRIBE TO UP AND ATOM* https://www.youtube.com/c/upandatom A big th

  • 03:19 Popular Machine Pours Concrete Perfectly

    Machine Pours Concrete Perfectly

    739 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

  • 03:05 Prehistoric Dinosaur Bird Fossils Found in China Are Amazingly Detailed | Smithsonian Channel

    Prehistoric Dinosaur Bird Fossils Found in China Are Amazingly Detailed | Smithsonian Channel

    548 views / 0 likes - added

    The Liaoning Province of China has a reputation as a place where dinosaur fossils turn up on a regular basis in a remarkably preserved state. Many people think evolution happens in a very linear way. But the dinosaur bird fossils of Liaoning Province help

  • 04:45 The race to decode a mysterious language - Susan Lupack

    The race to decode a mysterious language - Susan Lupack

    297 views / 0 likes - added

    Dig into the mysterious Linear B symbols, found on ancient tablets on the island of Crete, which took scholars nearly 50 years to decode.--In the early 1900s, archaeologist Sir Arthur Evans uncovered nearly 3,000 tablets inscribed with strange symbols. He

  • 07:14 This crystal can split light particles

    This crystal can split light particles

    669 views / 0 likes - added

    How unusual non-linear crystals can entangle particles of light, or photons. Thanks to non-profit edX.org for sponsoring this video. Go to http://bit.ly/edXPhysicsGirl to learn more about MIT's Circuits and Electronics course or other classes from some of

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  • 09:53 Popular I rode the world's fastest train.

    I rode the world's fastest train.

    1,607 views / 2 likes - added

    I thought maglev trains were a dead-end technology: but it looks like I was wrong. At JR Central's Yamanashi Maglev Test Track, I rode Japan's new maglev. The maglev: https://scmaglev.jr-central-global.com/ The exhibition centre: https://www.linear-museum

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  • 01:22 Popular Circle in Circle. Optical illusion

    Circle in Circle. Optical illusion

    966 views / 0 likes - added

    Probably this is the first Cardano's Hypocycloid mechanical model, not animation, that model makers have ever built. This motion was described first by Nicolaus Copernicus Consider two circles of radii R and R/2 with the smaller one rolling inside the big

  • 06:02 Particle accelerators: What are they, how do they work and why are they important to us?

    Particle accelerators: What are they, how do they work and why are they important to us?

    151 views / 0 likes - added

    A particle accelerator is a machine that accelerates particles. More specifically, it accelerates elementary particles, like protons and electrons, at extremely high speedsalmost 99.99% of the speed of light. These particles are then smashed against a sta

  • 38:41 Popular Converting Units With Conversion Factors - Metric System Review & Dimensional Analysis

    Converting Units With Conversion Factors - Metric System Review & Dimensional Analysis

    1,456 views / 0 likes - added

    This metric system review video tutorial provides an overview / review of how to convert from one unit to another using a technique called dimensional analysis or the factor label method. It shows you how perform conversions with SI units in the metric sy

  • 02:26 Plastic bricks in Kenya - NZAMBI MATEE - Young Champion of the Earth 2020 for Africa

    Plastic bricks in Kenya - NZAMBI MATEE - Young Champion of the Earth 2020 for Africa

    320 views / 0 likes - added

    Nzambi Matee (Kenya), a materials engineer and head of Gjenge Makers, which produces sustainable low-cost construction materials made of recycled plastic waste and sand. “We must rethink how we manufacture industrial products and deal with them at t

  • 06:47 Popular Noble Gas Configuration | Electronic Structure Of Atoms | Chemistry | Khan Academy

    Noble Gas Configuration | Electronic Structure Of Atoms | Chemistry | Khan Academy

    1,490 views / 0 likes - added

    How to write electron configurations for atoms and monatomic ions using noble gas configuration Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity

  • 06:47 Popular Noble gas configuration

    Noble gas configuration

    781 views / 0 likes - added

    How to write electron configurations for atoms and monatomic ions using noble gas configuration Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity

  • 04:33 Popular How does a 2x2 Rubik's Cube work?

    How does a 2x2 Rubik's Cube work?

    776 views / 0 likes - added

    The 2x2 Rubik's Cube has an interesting mechanism on the inside. Let's see how it works!Get your 2x2 Rubik's Cube here: https://amzn.to/2ULwsqXOther puzzles mentioned in this video:3x3 Rubik's Cube: https://amzn.to/2OeNWtFPyramid: https://amzn.to/2ULtyTkM

  • 58:16 "The Time Has Come the Walrus Said" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 5

    "The Time Has Come the Walrus Said" Eric Laithwaite 1974 RI Christmas Lectures, Lecture 5

    194 views / 0 likes - added

    Professor Eric Laithwaite presents his second televised series of CHRISTMAS LECTURES exploring the world of engineering.A sequel to his 1966 series, 'The Engineer in Wonderland', Laithwaite was the first person to present two series of Lectures on nationa

  • 07:45 Popular Introduction to chemistry

    Introduction to chemistry

    812 views / 0 likes - added

    A big picture intro to chemistry and why it is fascinating. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. This material roughly covers a fir

  • 06:52 Popular Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

    Introduction To Partial Pressure | Gases And Kinetic Molecular Theory | Chemistry | Khan Academy

    1,638 views / 0 likes - added

    Definition of partial pressure and Dalton's law of partial pressure. Example of calculating partial pressure of a gas in a mixture from the total pressure and partial pressure of the other gases in the mixture. Chemistry on Khan Academy: Did you know that

  • 04:28 What Makes Curly Hair Curly?

    What Makes Curly Hair Curly?

    617 views / 1 likes - added

    Ever wonder why some hair is curly, or why it gets tangled and frizzy? Turns out the science behind hair texture is pretty complicated. 5 Weird Uses For Hair! - https://youtu.be/J2zMMl-KT6w Why Hospitals Hire People To Fake Being Sick - https://youtu.be/r

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  • 05:09 Popular Finding Units Of Rate Constant K

    Finding Units Of Rate Constant K

    1,383 views / 0 likes - added

    How to find the units for the rate constant k for a zero, first, or second order reaction. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivity. Thi

  • 32:44 Popular The Power of Mathematical Visualization | The Great Courses

    The Power of Mathematical Visualization | The Great Courses

    1,074 views / 0 likes - added

    https://www.thegreatcoursesplus.com/show/the_power_of_mathematical_visualization?utm_source=US_SocialMedia&utm_medium=SocialMediaEditorialYoutube&utm_campaign=138569 The Power of Mathematical Visualization teaches you these vital problem-solving skills in

  • 13:30 Building and Testing a Lego-powered Submarine

    Building and Testing a Lego-powered Submarine

    615 views / 0 likes - added

    Making a radio-controlled submarine with Lego and other materials. At the end I test it in a lake. Enjoy! The submarine specs: Length: 22 cm (8.7 in) Displacement: 1880 grams (66 oz) Speed: 0.2 knots (10 cm/s) Operating depth: 3 m (10 ft) - ballast tank w

  • 07:37 Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

    Introduction to reaction quotient Qc | Chemical equilibrium | Chemistry | Khan Academy

    653 views / 0 likes - added

    Introduction to the reaction quotient Qc, and how to use the reaction quotient to predict how the reaction concentrations will change. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its

  • 08:26 Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

    Conjugate acid-base pairs | Acids and bases | Chemistry | Khan Academy

    586 views / 0 likes - added

    Introduction to conjugate acid-base pairs. Definition and examples of conjugate acid-base pairs. Chemistry on Khan Academy: Did you know that everything is made out of chemicals? Chemistry is the study of matter: its composition, properties, and reactivit

  • 04:52 The Man Who Corrected Einstein

    The Man Who Corrected Einstein

    376 views / 0 likes - added

    Sign up for Brilliant FOR FREE at http://brilliant.org/minutephysics - the first 200 people get 20% of a premium subscription.This video is about how Russian physicist Aleksandr Fridman corrected Albert Einstein about the expansion of the universe. Einste

  • 10:07 Popular Boolean Logic & Logic Gates: Crash Course Computer Science #3

    Boolean Logic & Logic Gates: Crash Course Computer Science #3

    1,251 views / 0 likes - added

    Today, Carrie Anne is going to take a look at how those transistors we talked about last episode can be used to perform complex actions. With the just two states, on and off, the flow of electricity can be used to perform a number of logical operations, w

  • 22:47 Popular Origami Rubik's Cube - No Glue - From 6 Squares of Paper

    Origami Rubik's Cube - No Glue - From 6 Squares of Paper

    1,816 views / 0 likes - added

    [Intermediate] How to fold a solved Rubik's Cube from just 6 squares of paper and how to turn it into a scrambled Rubik's cube by attaching 54 little squares to the model using just origami locks (no glue). This model was inspired by Jo Nakashima's 3X3 Ru

  • 12:51 The Science Behind the Butterfly Effect

    The Science Behind the Butterfly Effect

    374 views / 0 likes - added

    Chaos theory means deterministic systems can be unpredictable. Thanks to LastPass for sponsoring this video. Click here to start using LastPass: https://ve42.co/VeLP Animations by Prof. Robert Ghrist: https://ve42.co/GhristWant to know more about chaos th

  • 07:57 Popular Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

    Le Chatelier's principle: Worked example | Chemical equilibrium | Chemistry | Khan Academy

    944 views / 0 likes - added

    A worked example using Le Chatelier's principle to predict how concentrations will shift for different perturbations. Example includes changes in reaction vessel volume, changing amount of solid product, adding inert gas, and adding a catalyst. Chemistry

  • 05:57 Popular Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    Can You Solve This 6th Grade Geometry Problem From Singapore? The Area Of A "Claw"

    1,129 views / 1 likes - added

    This problem was given to Primary 6 (age 11-12) students in Singapore. What is the area of the shaded region in the video, which consists of the region bounded by 4 quarter circles in a 3x3 grid of squares, and each square has a side length of 4? The shad

  • 11:51 Supervised Machine Learning: Crash Course Statistics #36

    Supervised Machine Learning: Crash Course Statistics #36

    391 views / 0 likes - added

    We've talked a lot about modeling data and making inferences about it, but today we're going to look towards the future at how machine learning is being used to build models to predict future outcomes. We'll discuss three popular types of supervised machi

  • 10:00 Fibonacci Numbers hidden in the Mandelbrot Set - Numberphile

    Fibonacci Numbers hidden in the Mandelbrot Set - Numberphile

    589 views / 1 likes - added

    With Dr Holly Krieger from Murray Edwards College, University of Cambridge. Have a look at Brilliant (and get 20% off) here: https://brilliant.org/Numberphile More Numberphile videos with Dr Krieger: http://bit.ly/HollyKrieger Her Twitter: https://twitter

  • 04:50 How to Design a Particle Accelerator - with Suzie Sheehy

    How to Design a Particle Accelerator - with Suzie Sheehy

    534 views / 0 likes - added

    How do you go about designing a particle accelerator? Suzie Sheehy discusses how they work, what form they take, and what champagne means to an accelerator physicist. Watch more films in our series on particle accelerators: https://youtu.be/LR_aNOcnH0Q?li

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  • 23:29 How Imaginary Numbers Were Invented

    How Imaginary Numbers Were Invented

    304 views / 0 likes - added

    A general solution to the cubic equation was long considered impossible, until we gave up the requirement that math reflect reality. This video is sponsored by Brilliant. The first 200 people to sign up via https://brilliant.org/veritasium get 20% off a y

  • 01:16 Popular Solving Quadratic Equations — Basic Example | Math | New SAT | Khan Academy

    Solving Quadratic Equations — Basic Example | Math | New SAT | Khan Academy

    954 views / 0 likes - added

    Watch Sal work through a basic Solving quadratic equations problem. Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-math/new-sat-passport-advanced-mathematics/v/sat-math-p5-harder?utm_source=YT&utm_medium=Desc&utm_campaign=New

  • 11:47 Popular Bond enthalpy and enthalpy of reaction | Chemistry | Khan Academy

    Bond enthalpy and enthalpy of reaction | Chemistry | Khan Academy

    1,152 views / 0 likes - added

    Introduction to bond enthalpy, and how to use bond enthalpies to calculate enthalpy of reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/enthalpy-chemistry-sal/v/2015-ap-chemistry-free-response-7?utm_s

  • 06:13 Popular Rate constant k from half-life example | Knetics | Chemistry | Khan Academy

    Rate constant k from half-life example | Knetics | Chemistry | Khan Academy

    932 views / 0 likes - added

    Example problem showing how to find the rate constant k from the half-life of a first order reaction. Watch the next lesson: https://www.khanacademy.org/science/chemistry/chem-kinetics/copy-of-kinetics/v/second-order-reaction-with-calculus?utm_source=YT&u

  • 07:14 Popular Calculating internal energy and work example | Chemistry | Khan Academy

    Calculating internal energy and work example | Chemistry | Khan Academy

    1,095 views / 0 likes - added

    Worked example calculating the change in internal energy for a gas using the first law of thermodynamics. Watch the next lesson: https://www.khanacademy.org/science/chemistry/thermodynamics-chemistry/internal-energy-sal/v/specific-heat-and-latent-leat-of-

  • 07:50 Popular pH and pKa relationship for buffers | Chemistry | Khan Academy

    pH and pKa relationship for buffers | Chemistry | Khan Academy

    834 views / 0 likes - added

    How the Henderson-Hasselbalch equation can be used to look at the ratio of conjugate acid and base using relationship between buffer pH and pKa. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acid-base-equilibrium/buffer-solutions/v/

  • 05:53 Comparing Q vs K example | Chemical equilibrium | Chemistry | Khan Academy

    Comparing Q vs K example | Chemical equilibrium | Chemistry | Khan Academy

    587 views / 0 likes - added

    A worked example using reaction quotient Q to predict how concentrations will shift so the reaction can get to equilibrium. Watch the next lesson: https://www.khanacademy.org/science/chemistry/acids-and-bases-topic/acids-and-bases/v/arrhenius-definition-o

  • 07:33 Popular Ways to get a buffer solution | Chemistry | Khan Academy

    Ways to get a buffer solution | Chemistry | Khan Academy

    1,260 views / 0 likes - added

    Describes the two main situations where you get a buffer: making a buffer for a specific pH by combining a weak acid and a salt containing the conjugate base, and using a neutralization reaction by combining a weak acid and a strong base. Watch the next l

  • 02:13 Entropy and the Arrow of Time

    Entropy and the Arrow of Time

    509 views / 0 likes - added

    As we experience it, time flows in a single direction. But entropy, and its description in the second law of thermodynamics, is one of the few physical phenomena to imply an actual arrow of time. Day 16 of our advent calendar: http://www.rigb.org/christma

  • 03:40 There Are Oceans In Our Solar System That Could Contain Life

    There Are Oceans In Our Solar System That Could Contain Life

    485 views / 0 likes - added

    Where else in our solar system is there water? How are oceans in outer space different than ours? Is The Moon A Star? - https://youtu.be/tYYgHq1FfDk Sign Up For The Seeker Newsletter Here - http://bit.ly/1UO1PxI Read More: Cassini Finds Global Ocean in Sa

  • 10:03 Popular Learn How to Solve a Rubik's Cube in 10 Minutes (Beginner Tutorial)

    Learn How to Solve a Rubik's Cube in 10 Minutes (Beginner Tutorial)

    1,768 views / 2 likes - added

    Learning to solve a Rubik's Cube can be easy! Read the pinned comment for common questions. How To Solve FASTER https://www.youtube.com/watch?v=vmeleO65BHc 0:20 White Cross 1:44 1st Layer 4:00 2nd Layer 5:45 Top Cross 6:28 Top Cross Side Colors 7:18 Move

  • 04:33 Popular How To Trap Particles in a Particle Accelerator

    How To Trap Particles in a Particle Accelerator

    726 views / 1 likes - added

    In particle accelerators, beams of particles are focused and fired forward at almost the speed of light. But how are those particles controlled? With the help of two visual demonstrations, Suzie Sheehy explains. Answer our survey about this film and you c

  • 01:44 Popular Interpreting Two-way Tables | Data And Modeling | 8th Grade | Khan Academy

    Interpreting Two-way Tables | Data And Modeling | 8th Grade | Khan Academy

    1,728 views / 0 likes - added

    Learn how to read two-way tables. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/early-math/cc-early-math-counting-topic/cc-early-math-counting/v/counting-with-small-numbers?utm_source=YT&utm_medium=Desc&utm_c

  • 03:59 What Drugs Do You Need to Survive in Space?

    What Drugs Do You Need to Survive in Space?

    385 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

  • 04:01 Popular Comparing Values With Calculator | Numbers And Operations | 8th Grade | Khan Academy

    Comparing Values With Calculator | Numbers And Operations | 8th Grade | Khan Academy

    1,160 views / 0 likes - added

    Learn how to compare 22.9% to √0.45 using a calculator. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-approximating-irrational-numbers/e/approximating-irr

  • 07:23 Popular Introduction To Transformations | Transformations | Geometry | Khan Academy

    Introduction To Transformations | Transformations | Geometry | Khan Academy

    1,752 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

  • 04:08 What Your Earwax Says About You

    What Your Earwax Says About You

    623 views / 0 likes - added

    Your gross earwax can reveal a ton about who you are, where you’ve been, and how stinky you are. Subscribe to Gross Science! http://bit.ly/1FkxVLb ‖ Twitter! https://twitter.com/gross_science ‖ Tumblr! http://grossscience.tumblr.com/ ↓Want more gross info

  • 04:10 Popular Approximating With Powers Of 10 | Numbers And Operations | 8th Grade | Khan Academy

    Approximating With Powers Of 10 | Numbers And Operations | 8th Grade | Khan Academy

    1,179 views / 0 likes - added

    Learn how to approximate how much larger the world population was than the US population in 2014. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-orders-of-

  • 02:41 Popular Multiplying Multiples Of Powers Of 10 | Numbers And Operations | 8th Grade | Khan Academy

    Multiplying Multiples Of Powers Of 10 | Numbers And Operations | 8th Grade | Khan Academy

    1,135 views / 0 likes - added

    Learn how to multiply (9 * 10^9) (-2 * 10^-3). Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/cc-eighth-grade-math/cc-8th-numbers-operations/cc-8th-orders-of-magnitude/e/orders-of-magnitude?utm_source=YT&utm_m

  • 10:06 We Tried To Make Pizzas With Zero Waste

    We Tried To Make Pizzas With Zero Waste

    354 views / 0 likes - added

    "Good night, dough babies." Subscribe to Goodful's YouTube channel: https://www.youtube.com/channel/UCEMArgthHuEtX-04qL_8puQ Vegan cheese recipe inspired by Minimalist Baker https://minimalistbaker.com/how-to-make-vegan-parmesan-cheese/ Follow Rie @thedes

  • 07:49 Mathematics is the Art of the Shortcut - with Marcus du Sautoy

    Mathematics is the Art of the Shortcut - with Marcus du Sautoy

    153 views / 0 likes - added

    From algebra to geometry, maths is often about finding shortcuts to large problems.Marcus' new book is available now: https://geni.us/dusautoyMarcus du Sautoy is the Charles Simonyi Professor for the Public Understanding of Science at the Oxford Universit

  • 11:59 The Conservation of Momentum Explained Simply

    The Conservation of Momentum Explained Simply

    102 views / 0 likes - added

    Start learning today with Brilliant! https://brilliant.org/upandatomThe law of conservation of linear momentum, shown with both Newton's laws and Galilean relativity. Classical mechanics. Hi! I'm Jade. Subscribe to Up and Atom for physics, math and comput

  • 02:57 Popular Viral Facebook Math Problem

    Viral Facebook Math Problem

    1,293 views / 1 likes - added

    This problem has over 2 million comments on Facebook and is getting coverage in mainstream media and blogs. Can you figure out this Facebook fruit algebra puzzle involving apples, bananas, and coconuts? The video presents what many people consider to be t

  • 04:12 Wonderful Whiskers! | Senses | SciShow Kids

    Wonderful Whiskers! | Senses | SciShow Kids

    230 views / 0 likes - added

    Squeaks and Mister Brown are learning about senses! Did you know that animals that have whiskers can use them to sense things?Hosted by: Anthony Brown----------Love SciShow Kids and want to help support it? Become a Patron on Patreon: https://www.patreon.

  • 06:45 How to Read Math

    How to Read Math

    496 views / 0 likes - added

    Baffled by equations, well no more! Continue learning at this video's sponsor https://brilliant.org/dosLots of people find mathematical equations intimidating because they don't make sense. But they are not hard to understand if you follow a few steps, an

  • 02:57 Popular Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

    Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser

    1,096 views / 0 likes - added

    In 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a never-ending expression that has square roots inside of square roots). Can you figure out how to simplify the equation? The video presents an intuitive solution. Techn

  • 04:56 Popular How to Learn to Code

    How to Learn to Code

    1,066 views / 6 likes - added

    Thanks to https://www.youtube.com/user/NerdyAndQuirky for the question! Shares appreciated! Twitters: https://twitter.com/cheerskevin There you go. Here’s the code that will get you past your first technical interview. By the way, don’t ever w

  • 04:39 E.T. The Extra-Terrestrial Commercial - A Holiday Reunion Xfinity 2019

    E.T. The Extra-Terrestrial Commercial - A Holiday Reunion Xfinity 2019

    199 views / 1 likes - added

    ‘E.T.’ Phones Home Again In Reunion Short Film Premiering On NBC And Syfy EXCLUSIVE: A short film reuniting the creature from E.T. The Extra-Terrestrial and Henry Thomas, who played Elliott in the 1982 Steven Spielberg film, is premiering Thur

  • 20:58 The Secret of Synchronization

    The Secret of Synchronization

    210 views / 0 likes - added

    How does order spontaneously arise out of chaos? This video is sponsored by Kiwico go to https://www.kiwico.com/Veritasium50 for 50% off your first month of any crate.An enormous thanks to Prof. Steven Strogatz this video would not have been possible with

  • 03:02 512 Year Old Greenland Shark. Oldest Shark in the World.

    512 Year Old Greenland Shark. Oldest Shark in the World.

    649 views / 4 likes - added

    Researchers have found an ancient shark in the North Atlantic, believed to be 512 years old, which could be the oldest living vertebrate in the world. This particular shark, was measured at 18 feet in length and weighed over a tonne. By measuring the size

  • 02:32 Popular Five Crazy Bridges For Animals

    Five Crazy Bridges For Animals

    930 views / 1 likes - added

    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 ______________________


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