Search Results: "linear algebra: 3x3 determinant"

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

2,106 views / 0 likes - added 8 years ago

Solve a word problem by dividing a fraction by a whole number. The example used in this video is 1/5 ÷ 4. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
03:45 Popular
Visualizing Equivalent Fractions | Fractions | Pre-Algebra | Khan Academy

1,097 views / 0 likes - added 8 years ago

To understand equivalent fractions it helps to "see" the fractions using something like a grid with shaded and unshaded sections representing the fraction. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-al
02:32 Popular
Dividing Whole Numbers And Fractions: Potpourri | Fractions | Pre-Algebra | Khan Academy

1,782 views / 0 likes - added 8 years ago

Solve a word problem by dividing a whole number by a fraction. The example used in this video is 4 ÷ 1/5. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/pre-algebra/fractions-pre-alg/dividing-fractions-pre-alg
11:09 Popular
Algebra Basics: What Are Polynomials? - Math Antics

1,834 views / 0 likes - added 8 years ago

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

692 views / 0 likes - added 9 years ago

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

1,645 views / 1 likes - added 8 years ago

To find the factors of a number means to find all the whole numbers that the number in question is divisible by. Can you help us find the factors in this example? Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math
09:36 Popular
Negative Numbers Introduction | Negative Numbers And Absolute Value | Pre-Algebra | Khan Academy

2,221 views / 0 likes - added 8 years ago

Mysterious negative numbers! What ARE they? They are numbers less than zero. If you understand the nature of below zero temperatures, you can understand negative numbers. We'll help. Practice this lesson yourself on KhanAcademy.org right now: https://www.
10:43 Popular
Algebra Basics: Simplifying Polynomials - Math Antics

3,211 views / 2 likes - added 8 years ago

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

3,259 views / 0 likes - added 8 years ago

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

1,369 views / 0 likes - added 3 years ago

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

170 views / 0 likes - added 1 year ago

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

664 views / 0 likes - added 8 years ago

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

816 views / 0 likes - added 8 years ago

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

870 views / 0 likes - added 8 years ago

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

1,148 views / 0 likes - added 8 years ago

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

1,706 views / 0 likes - added 7 years ago

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?

1,446 views / 0 likes - added 7 years ago

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

1,921 views / 0 likes - added 7 years ago

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

1,728 views / 2 likes - added 7 years ago

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

1,475 views / 0 likes - added 7 years ago

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

519 views / 0 likes - added 9 years ago

More free lessons at: http://www.khanacademy.org/video?v=rgvysb9emcQ
16:53
Span and Linear Independence Example

537 views / 0 likes - added 9 years ago

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

644 views / 0 likes - added 9 years ago

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

665 views / 0 likes - added 9 years ago

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

1,969 views / 1 likes - added 6 years ago

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

658 views / 0 likes - added 9 years ago

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

720 views / 0 likes - added 9 years ago

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

598 views / 0 likes - added 9 years ago

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

583 views / 1 likes - added 9 years ago

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

636 views / 0 likes - added 9 years ago

Another example with initial conditions! More free lessons at: http://www.khanacademy.org/video?v=3uO_uPb9H8w
10:07
The Beauty of Algebra

494 views / 0 likes - added 9 years ago

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

1,242 views / 0 likes - added 7 years ago

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

2,158 views / 3 likes - added 7 years ago

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

1,198 views / 1 likes - added 4 years ago

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

1,967 views / 1 likes - added 3 years ago

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

3,363 views / 3 likes - added 7 years ago

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.

516 views / 0 likes - added 5 years ago

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

668 views / 0 likes - added 9 years ago

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

1,266 views / 0 likes - added 8 years ago

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

1,852 views / 0 likes - added 8 years ago

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

641 views / 0 likes - added 9 years ago

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)

516 views / 0 likes - added 9 years ago

Inverting a 3x3 matrix More free lessons at: http://www.khanacademy.org/video?v=S4n-tQZnU6o
13:36
Inverting Matrices (part 3)

678 views / 0 likes - added 9 years ago

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

589 views / 0 likes - added 5 years ago

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

472 views / 0 likes - added 6 years ago

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

532 views / 0 likes - added 9 years ago

Finding unknowns. Basic algebra.
06:08
Deriving Lorentz Transformation Part 2

585 views / 0 likes - added 8 years ago

Continuing the algebra to solve for the Lorentz factor.
14:15
Percent Problems

573 views / 0 likes - added 9 years ago

Percent Problems from Chapter 3 of ck12.org Algebra I textbook
11:06
Word Problem Solving 3

591 views / 0 likes - added 9 years ago

Word problem solving strategies from chapter 3 of ck12.org Algebra I book
07:18
How Much Weight Can LEGO Lift?

50 views / 0 likes - added 3 months ago

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

586 views / 0 likes - added 9 years ago

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

497 views / 0 likes - added 1 year ago

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

519 views / 0 likes - added 9 years ago

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?

652 views / 0 likes - added 6 years ago

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

552 views / 0 likes - added 9 years ago

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

634 views / 0 likes - added 9 years ago

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

646 views / 0 likes - added 9 years ago

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

689 views / 0 likes - added 9 years ago

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

426 views / 0 likes - added 5 years ago

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.

524 views / 0 likes - added 6 years ago

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

432 views / 0 likes - added 6 years ago

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

785 views / 0 likes - added 5 years ago

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

318 views / 0 likes - added 3 years ago

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

346 views / 0 likes - added 3 years ago

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

355 views / 0 likes - added 5 years ago

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

594 views / 0 likes - added 3 years ago

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?

672 views / 1 likes - added 6 years ago

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

739 views / 0 likes - added 5 years ago

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

548 views / 0 likes - added 3 years ago

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

297 views / 0 likes - added 3 years ago

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

669 views / 0 likes - added 6 years ago

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.

1,607 views / 2 likes - added 1 year ago

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

966 views / 0 likes - added 5 years ago

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?

151 views / 0 likes - added 1 year ago

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

1,456 views / 0 likes - added 3 years ago

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

320 views / 0 likes - added 3 years ago

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

1,490 views / 0 likes - added 8 years ago

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

781 views / 0 likes - added 6 years ago

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?

776 views / 0 likes - added 4 years ago

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

194 views / 0 likes - added 3 years ago

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

812 views / 0 likes - added 6 years ago

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

1,638 views / 0 likes - added 8 years ago

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?

617 views / 1 likes - added 7 years ago

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

1,383 views / 0 likes - added 8 years ago

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

1,074 views / 0 likes - added 7 years ago

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

615 views / 0 likes - added 4 years ago

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

653 views / 0 likes - added 6 years ago

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

586 views / 0 likes - added 6 years ago

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

376 views / 0 likes - added 4 years ago

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

1,251 views / 0 likes - added 7 years ago

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

1,816 views / 0 likes - added 4 years ago

[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

374 views / 0 likes - added 4 years ago

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

944 views / 0 likes - added 6 years ago

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"

1,129 views / 1 likes - added 7 years ago

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

391 views / 0 likes - added 4 years ago

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
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Fibonacci Numbers hidden in the Mandelbrot Set - Numberphile

589 views / 1 likes - added 6 years ago

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
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How to Design a Particle Accelerator - with Suzie Sheehy

534 views / 0 likes - added 7 years ago

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

304 views / 0 likes - added 2 years ago

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

954 views / 0 likes - added 8 years ago

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

1,152 views / 0 likes - added 6 years ago

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

932 views / 0 likes - added 6 years ago

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

1,095 views / 0 likes - added 6 years ago

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

834 views / 0 likes - added 6 years ago

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

587 views / 0 likes - added 6 years ago

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

1,260 views / 0 likes - added 6 years ago

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

509 views / 0 likes - added 7 years ago

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
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There Are Oceans In Our Solar System That Could Contain Life

485 views / 0 likes - added 7 years ago

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)

1,768 views / 2 likes - added 2 years ago

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
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How To Trap Particles in a Particle Accelerator

726 views / 1 likes - added 7 years ago

In particle accelerators, beams of particles are focused and fired forward at almost the speed of light. But how are those particles controlled? With the help of two visual demonstrations, Suzie Sheehy explains. Answer our survey about this film and you c
01:44 Popular
Interpreting Two-way Tables | Data And Modeling | 8th Grade | Khan Academy

1,728 views / 0 likes - added 8 years ago

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?

385 views / 0 likes - added 5 years ago

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

1,160 views / 0 likes - added 8 years ago

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

1,752 views / 0 likes - added 8 years ago

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

623 views / 0 likes - added 7 years ago

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

1,179 views / 0 likes - added 8 years ago

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

1,135 views / 0 likes - added 8 years ago

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
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We Tried To Make Pizzas With Zero Waste

354 views / 0 likes - added 5 years ago

"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

153 views / 0 likes - added 2 years ago

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

102 views / 0 likes - added 1 year ago

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

1,293 views / 1 likes - added 7 years ago

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

230 views / 0 likes - added 2 years ago

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.
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How to Read Math

496 views / 0 likes - added 4 years ago

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

1,096 views / 0 likes - added 7 years ago

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

1,066 views / 6 likes - added 9 years ago

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

199 views / 1 likes - added 2 years ago

‘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
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The Secret of Synchronization

210 views / 0 likes - added 3 years ago

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

649 views / 4 likes - added 4 years ago

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

930 views / 1 likes - added 8 years ago

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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