Search Results: "Differential equation"
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11:03
What is a differential equation
351 views / 0 likes  addedWhat a differential equation is and some terminology.

12:59
Simple Differential Equation Example
429 views / 0 likes  added2010 IIT JEE Paper 1 Problem 56 Differential Equation More free lessons at: http://www.khanacademy.org/video?v=fqnPabGV6A4

19:12
Laplace/Step Function Differential Equation
491 views / 0 likes  addedHairy differential equation involving a step function that we use the Laplace Transform to solve. More free lessons at: http://www.khanacademy.org/video?v=R0JY8oWsuOY

05:38
Separable differential equations 2
420 views / 0 likes  addedAnother separable differential equation example. More free lessons at: http://www.khanacademy.org/video?v=xVWCfMe97ws

09:31
Around The Corner  How Differential Steering Works (1937)
203 views / 0 likes  addedHow the automobile differential allows a vehicle to turn a corner while keeping the wheels from skidding. Differential steering From Wikipedia, the free encyclopedia https://en.wikipedia.org/wiki/Differential_steering Differential steering is the means of

10:46
Laplace Transform solves an equation 2
326 views / 0 likes  addedSecond part of using the Laplace Transform to solve a differential equation. More free lessons at: http://www.khanacademy.org/video?v=EdQ7Q9VoF44

04:47
Differential  How does it work?
18 views / 0 likes  addedLet's understand the working of differential gearbox of an automobile in this video. This video is a rerelease of an our old differential video with better visuals.Be our supporter or contributor: https://www.youtube.com/channel/UCqZQJ4600a9wIfMPbYc60OQ/

12:01
Separable Differential Equations
368 views / 0 likes  addedIntroduction to separable differential equations. More free lessons at: http://www.khanacademy.org/video?v=C5lz0hcqsE

02:53
Slope Equation for Intersecting Lines
300 views / 0 likes  addedSlope Equation for Intersecting Lines. Part of the series: Equations. Intersecting lines can be properly expressed using the correct slope equation. Find out about the slope equation for intersecting lines with help from a mathematics tutor and educator i

03:05
Four Steps to Solve a Absolute Value Equation
453 views / 0 likes  addedFour Steps to Solve a Absolute Value Equation. Part of the series: Help With Equations. Solving a absolute value equation requires you to complete four distinct steps. Learn the four steps to solve an absolute value equation with help from an experienced

09:31
How Differential Gear works (BEST Tutorial)
328 views / 0 likes  addedAn excellent tutorial from the 1930's on the principles and development of the Differential Gear. Fast Forward to 1:50 if you want to skip the intro.

09:45
2nd Order Linear Homogeneous Differential Equations 1
354 views / 0 likes  addedIntroduction to 2nd order, linear, homogeneous differential equations with constant coefficients. More free lessons at: http://www.khanacademy.org/video?v=UFWAu8Ptth0

03:50
The Most Beautiful Equation in Math
148 views / 0 likes  addedHappy Pi Day from Carnegie Mellon University! Professor of mathematical sciences PoShen Loh explains why Euler’s Equation is the most beautiful equation in math. The video was filmed as part of a pi and pie discussion with CMU alumna, baker and blo

11:54
More Involved Radical Equation Example
343 views / 0 likes  addedMore Involved Radical Equation Example

09:22
Ideal Gas Equation: PV=nRT
332 views / 0 likes  addedIntuition behind the ideal gas equation: PV=nRT. More free lessons at: http://www.khanacademy.org/video?v=WScwPIPqZa0

09:48
Equation For Parabola From Focus And Directrix
460 views / 0 likes  addedEquation for parabola from focus and directrix

04:37
Balancing More Complex Chemical Equation
350 views / 0 likes  addedBalancing more complex chemical equation

04:12
Balancing Chemical Equation With Substitution
543 views / 0 likes  addedBalancing chemical equation with substitution

03:24
Radical Equation Application Problem
358 views / 0 likes  addedu16_l3_t1_we3 Radical Equation Application Problem

02:30
OneStep Equation Involving Fractions
365 views / 0 likes  addedu10_l1_t1_we_int OneStep Equation Involving Fractions

05:36
More Involved MultiStep Equation
355 views / 0 likes  addedu10_l1_t2_we_int More Involved MultiStep Equation

10:08
Ideal Gas Equation Example 1
299 views / 0 likes  addedFiguring out the number of moles of gas we have using the ideal gas equation: PV=nRT. More free lessons at: http://www.khanacademy.org/video?v=erjMiErRgSQ

11:58
Repeated roots of the characteristic equation
284 views / 0 likes  addedWhat happens when the characteristic equation only has 1 repeated root? More free lessons at: http://www.khanacademy.org/video?v=NW9JfMvIsxw

03:46
Equation of a line 1
349 views / 0 likes  addedu13_l2_t2_we1 Equation of a line More free lessons at: http://www.khanacademy.org/video?v=AqFwKecNaTk Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

03:57
Equation of a line 2
279 views / 0 likes  addedu13_l2_t2_we2 Equation of a line 2 More free lessons at: http://www.khanacademy.org/video?v=MxiqyE2uMCo Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

06:42
Equation of a line 3
293 views / 0 likes  addedu13_l2_t2_we3 Equation of a line 3 More free lessons at: http://www.khanacademy.org/video?v=XMJ72mtMn4Y Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

08:58
Schrodinger's Equation
218 views / 0 likes  addedSchrodinger's Equation for wave functions in Quantum Physics. My Patreon Page is at https://www.patreon.com/EugeneK

06:32
Absolute Value Equation Example 2
264 views / 0 likes  addedU02_L2_T2_we2 : Example of solving an absolute value equation More free lessons at: http://www.khanacademy.org/video?v=jaizi_1IB5c Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

09:58
Normal vector from plane equation
436 views / 0 likes  addedFiguring out a normal vector to a plane from its equation More free lessons at: http://www.khanacademy.org/video?v=gw4wltP5tY

03:24
Equation of a Line hairier example
261 views / 0 likes  addedu13 l2 t2 we INT Equation of a Line hairier example More free lessons at: http://www.khanacademy.org/video?v=k8EfLFvUI5U Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

08:16
Three Equation Application Problem
240 views / 0 likes  addedu14_l3_t1_we3 Three Equation Application Problem More free lessons at: http://www.khanacademy.org/video?v=TJaHNxJk54 Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

02:18
Simple Quadratic Equation
273 views / 0 likes  addedu16_l5_t1_we1 Simple Quadratic Equation More free lessons at: http://www.khanacademy.org/video?v=RweAgQwLdMs Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

01:55
Equation Special Cases
361 views / 0 likes  addedu10_l1_t3_we1 Equation Special Cases More free lessons at: http://www.khanacademy.org/video?v=zKotuhQWIRg Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

04:24
Parallel Line Equation
277 views / 0 likes  addedu13_l2_t3_we2 Parallel Line Equation More free lessons at: http://www.khanacademy.org/video?v=4Cmv7dUgggU Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

10:52
Laplace Transform to solve an equation
362 views / 0 likes  addedUsing the Laplace Transform to solve an equation we already knew how to solve. More free lessons at: http://www.khanacademy.org/video?v=3uYbRhM7lU

02:02
Application problems with equation in one variable
345 views / 0 likes  addedu10_l1_t3_we2 Application problems with equation in one variable More free lessons at: http://www.khanacademy.org/video?v=iimpwYBiKNg Content provided by TheNROCproject.org  (c) Monterey Institute for Technology and Education

05:58
What Is The Drake Equation?
282 views / 0 likes  addedJosh explains Frank Drake's famous formula for determining whether intelligent alien life exists. Learn more at HowStuffWorks.com: http://science.howstuffworks.com/space/aliensufos/extraterrestriallifeodds1.htm Subscribe: http://goo.gl/ZYI7Gt Visit our

08:28
2nd Order Linear Homogeneous Differential Equations 2
372 views / 0 likes  addedLet'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
335 views / 0 likes  addedLet'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
409 views / 0 likes  addedAnother example with initial conditions! More free lessons at: http://www.khanacademy.org/video?v=3uO_uPb9H8w

02:57
Can You Solve This Crazy Equation? Ramanujan's Radical Brain Teaser
460 views / 0 likes  addedIn 1911, Srinivasa Ramanujan posed this problem involving an infinite nested radical (a neverending 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

02:58
Nonlinear Equation Graphs — Harder Example  Math  New SAT  Khan Academy
534 views / 0 likes  addedWatch Sal work through a harder Nonlinear equation graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp8easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

02:22
Nonlinear Equation Graphs — Basic Example  Math  New SAT  Khan Academy
397 views / 0 likes  addedWatch Sal work through a basic Nonlinear equation graphs problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatpassportadvancedmathematics/v/satmathp12harder?utm_source=YT&utm_medium=Desc&utm_campaign=NewS

03:04
How To Create A Function From An Equation (example)  Functions  Algebra I  Khan Academy
351 views / 0 likes  addedSal find the formula of a function that, given an input value "b," outputs a value "a" that satisfies the equation 4a+7b=52. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/functions

13:01
Ideal Gas Equation Example 2
297 views / 0 likes  addedPV/T is a constant. Figuring out the volume of an ideal gas at standard temperature and pressure (STP). More free lessons at: http://www.khanacademy.org/video?v=GwoX_BemwHs

05:46
Ideal Gas Equation Example 3
285 views / 0 likes  addedFiguring out the mass of Oxygen we have. More free lessons at: http://www.khanacademy.org/video?v=69V60sga3M

09:28
What is The Schrödinger Equation, Exactly?
330 views / 1 likes  addedSign up to brilliant.org to receive a 20% discount with this link! https://brilliant.org/upandatom/ *My Quantum Physics Essay* https://drive.google.com/file/d/1w2gICWIBEOKBEHx_LvYDVQPp6o2ODAR/view?usp=sharing Hi! I'm Jade. Subscribe to Up and Atom for ne

03:54
Solving the Rubik's Equation
345 views / 2 likes  addedAuthor and “Speedcuber” Ian Scheffler reveals some of the math behind how you could solve the Rubik’s cube puzzle.

18:39
This equation will change how you see the world
123 views / 0 likes  addedThe logistic map connects fluid convection, neuron firing, the Mandelbrot set and so much more. Fasthosts are giving UK viewers the chance to win tickets, flight, and accommodation to SXSW 2020 by answering my Techie Test question: https://www.fasthosts.c

15:14
Mo Gawdat of Google X: The Secret to Happiness May Lie in a Mathematical Equation
239 views / 0 likes  addedMo Gawdat, the chief business officer of the moonshot factory Google X, has designed an algorithm to make you happy. Gawdat started writing when his son died. The resulting book, Solve for Happy, describes the model of happiness that he and his late son b

02:55
Linear Equation Word Problems — Basic Example  Math  New SAT  Khan Academy
630 views / 0 likes  addedWatch Sal work through a basic Linear equations word problem. Watch the next lesson: https://www.khanacademy.org/testprep/newsat/newsatmath/newsatheartofalgebra/v/satmathh2easier?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the prev

12:10
Exact Equations Example 1
340 views / 0 likes  addedFirst example of solving an exact differential equation. More free lessons at: http://www.khanacademy.org/video?v=Pb04ntcDJcQ

10:17
Integrating factors 1
338 views / 0 likes  addedUsing an integrating factor to make a differential equation exact More free lessons at: http://www.khanacademy.org/video?v=j511hg7Hlbg

18:48
Using the Laplace Transform to solve a nonhomogenous eq
299 views / 0 likes  addedSolving a nonhomogeneous differential equation using the Laplace Transform More free lessons at: http://www.khanacademy.org/video?v=nlUG4OKN1IY

08:52
Repeated roots of the characterisitic equations part 2
317 views / 0 likes  addedAn example where we use initial conditions to solve a repeatedroots differential equation. More free lessons at: http://www.khanacademy.org/video?v=YezsgIlcb68

09:46
Harmonic Motion Part 2 (calculus)
344 views / 0 likes  addedWe test whether Acos(wt) can describe the motion of the mass on a spring by substituting into the differential equation F=kx More free lessons at: http://www.khanacademy.org/video?v=xoUppFlif04

10:09
Fluids (part 9)
350 views / 0 likes  addedSecond part of the Bernoulli's Equation proof. Beginning of a problem that uses the equation. More free lessons at: http://www.khanacademy.org/video?v=QX2YLR09Q78

06:07
Why E=mc² is wrong
190 views / 0 likes  addedThe most famous equation in all of science is Einstein’s E = mc2, but it is also frequently horribly misunderstood and misused. In this video, Fermilab’s Dr. Don Lincoln explains the real truth about this equation and how people often use it wrong. Relate

12:32
Protecting Privacy with MATH (Collab with the Census)
187 views / 0 likes  addedThis video was made in collaboration with the US Census Bureau and factchecked by Census Bureau scientists. Any opinions and errors are my own. For more information, visit https://census.gov/about/policies/privacy/statistical_safeguards.html or search "d

09:07
Newton Leibniz And Usain Bolt
386 views / 0 likes  addedWhy we study differential calculus More free lessons at: http://www.khanacademy.org/video?v=EKvHQc3QEow

08:23
First order homogenous equations 2
370 views / 0 likes  addedAnother example of using substitution to solve a first order homogeneous differential equations. More free lessons at: http://www.khanacademy.org/video?v=6YRGEsQWZzY

10:11
Undetermined Coefficients 1
350 views / 0 likes  addedUsing the method of undetermined coefficients to solve nonhomogeneous linear differential equations. More free lessons at: http://www.khanacademy.org/video?v=znE4Nq9NJCQ

06:22
Are We Alone? Galactic Civilization Challenge  Space Time  PBS Digital Studios
272 views / 0 likes  addedThe Drake Equation tells us the likelihood that there are other advanced technological civilizations waiting for us among the stars. In this episode of Space Time we challenge you to use the Drake Equation to help us determine how near or far these alien

03:47
A Trip Through Space To Calculate Distance  Heather Tunnell
354 views / 0 likes  addedView full lesson: http://ed.ted.com/lessons/atripthroughspacetocalculatedistanceheathertunnell Imagine two aliens racing across outer space to their moon. Who can we deem the fastest alien? With DIRT  or the equation Distance = Rate x Time  we

12:41
Why The Universe Needs Dark Energy  Space Time  PBS Digital Studios
311 views / 1 likes  addedCheck out our sister channel Crash Course Physics to learn more about the basic foudations of Physics: https://www.youtube.com/watch?v=ZM8ECpBuQYE&list=PL8dPuuaLjXtN0ge7yDk_UA0ldZJdhwkoV Get your own Space Time tshirt at http://bit.ly/1QlzoBi Tweet at us

05:37
The Hardest Mandelbrot Zoom in 2017  New record, 750 000 000 iterations!
97 views / 0 likes  addedA Mandelbrot is a mathematical formula that can be represented mathematically as:The Mandelbrot set can be explained with the equation zn+1 = zn2 + c. In that equation, c and z are complex numbers and n is zero or a positive integer (natural number). Star

08:02
3variable linear equations (part 1)
454 views / 0 likes  addedVisual intuition of a 3variable linear equation.

09:59
Exact Equations Example 3
336 views / 0 likes  addedOne more exact equation example More free lessons at: http://www.khanacademy.org/video?v=eu_GFuU7tLI

09:15
Projectile motion (part 2)
285 views / 0 likes  addedA derivation of a new motion equation More free lessons at: http://www.khanacademy.org/video?v=emdHj6WodLw

08:01
Exact Equations Example 2
345 views / 0 likes  addedSome more exact equation examples More free lessons at: http://www.khanacademy.org/video?v=utQi1ZhF__Q

08:36
Fluids (part 10)
310 views / 0 likes  addedSecond part of the example that uses Bernoulli's equation. More free lessons at: http://www.khanacademy.org/video?v=NGpJPz44JYc

03:02
Challenge: Can You Save Earth From A Killer Asteroid?  Space Time  PBS Digital Studios
388 views / 0 likes  addedYou are the planet's only hope! Solve the equation and save humanity. Find necessary information below. Tweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/p

02:51
Einstein's Biggest Blunder
362 views / 0 likes  addedEinstein's theory of general relativity was not always the concise, elegant equation we know today. Einstein needed a "fudge factor" to conform his theory to accepted conventions of the day. It wasn't until Hubble made a grand discovery that Einstein's eq

07:18
Detectable Civilizations in our Galaxy 3
379 views / 0 likes  addedReconciling with the traditional Drake Equation More free lessons at: http://www.khanacademy.org/video?v=LRmwUsxNSL0

14:55
Buffers and HendersenHasselbalch
269 views / 0 likes  addedBuffers and the HendersenHasselbalch equation More free lessons at: http://www.khanacademy.org/video?v=LJmFbcaxDPE

08:26
Integrating factors 2
307 views / 0 likes  addedNow that we've made the equation exact, let's solve it! More free lessons at: http://www.khanacademy.org/video?v=0NyeDUhKwBE

10:24
Complex roots of the characteristic equations 2
351 views / 0 likes  addedWhat happens when the characteristic equation has complex roots? More free lessons at: http://www.khanacademy.org/video?v=jJyRrIZ595c

10:08
Fluids (part 8)
271 views / 0 likes  addedBeginning of the proof of Bernoulli's Equation. More free lessons at: http://www.khanacademy.org/video?v=uqyLOuAzbvo

07:47
Fluids (part 12)
263 views / 0 likes  addedComplete example of a Bernoulli's Equation exercise. More free lessons at: http://www.khanacademy.org/video?v=xlJYYM5TWoA

21:11
Visualizing a Column Space as a Plane in R3
447 views / 0 likes  addedDetermining the planar equation for a column space in R3 More free lessons at: http://www.khanacademy.org/video?v=EGNlXtjYABw

06:34
Can We Create Artificial Gravity?
309 views / 0 likes  addedThanks for watching! I actually had an early version of this ready last week. Which you can watch here on my second channel: https://www.youtube.com/watch?v=x9B0xCm87xI I decided, with the help of my Patreon supporters, that it wasn't good enough. Have a

08:53
Detectable Civilizations in our Galaxy 2
338 views / 0 likes  addedWhy do we even care about the Drake Equation. Thinking about the fraction of a planet's life when a civilization might be detectable. More free lessons at: http://www.khanacademy.org/video?v=jN03g05TSWM

09:03
The Ideal Gas Law: Crash Course Chemistry #12
523 views / 0 likes  addedGases are everywhere, and this is good news and bad news for chemists. The good news: when they are behaving themselves, it's extremely easy to describe their behavior theoretically, experimentally and mathematically. The bad news is they almost never beh

01:52
Three Solutions! Can You Find Them? (math trick with answers)
435 views / 0 likes  added★★ Please LIKE if you found at least ONE solution!! ★★ This is an impossible equation, because 6+4 is clearly not 4... BUT there are three solutions to this equation by moving just ONE matchstick. Can you find all three solutions? I am curious to see how

13:53
Defining a plane in R3 with a point and normal vector
464 views / 0 likes  addedDetermining the equation for a plane in R3 using a point on the plane and a normal vector More free lessons at: http://www.khanacademy.org/video?v=UJxgcVaNTqY

11:05
Population Genetics: When Darwin Met Mendel  Crash Course Biology #18
575 views / 0 likes  addedHank talks about population genetics, which helps to explain the evolution of populations over time by combing the principles of Mendel and Darwin, and by means of the HardyWeinberg equation. Crash Course Biology is now available on DVD! http://dft.ba/8

06:20
Quantum Tunneling
236 views / 0 likes  addedQuantum tunneling explained with 3D simulations of Schrodinger’s equation for quantum wave functions. My Patreon page is at https://www.patreon.com/EugeneK

04:49
The Black Hole Tipping Point
303 views / 0 likes  addedThanks to https://brilliant.org/minutephysics/ for sponsoring this video! Check out their black hole course at https://brilliant.org/minutephysicsblackhole Support MinutePhysics on Patreon! http://www.patreon.com/minutephysics Link to Patreon Supporters:

04:37
Can We Mathematically Prove Aliens Exist?
648 views / 2 likes  addedWhat is our probability of finding aliens and how close are we to encountering them?? The answer lies somewhere in these 2 equations. Could Life On Earth Have Come From A Comet?  http://bit.ly/2aXZC0a Sign Up For The Seeker Newsletter Here  http://bit.l

08:33
Showing relation between basis cols and pivot cols
407 views / 0 likes  addedShowing 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

03:19
Why Do Ice Cubes Crack In Drinks? (SLOW MOTION)
396 views / 0 likes  addedDropping ice cubes in water (and liquid nitrogen) produce interesting results. Differential expansion. More slow motion from periodic videos: http://bit.ly/chemslomo Follow us on Facebook at http://www.facebook.com/periodicvideos More chemistry at http://

01:32
How to Solve for the Height of Cylinders
488 views / 0 likes  addedHow 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

19:44
Free Fall Physics Problems  Acceleration Due To Gravity
7 views / 0 likes  addedThis physics video tutorial focuses on free fall problems and contains the solutions to each of them. It explains the concept of acceleration due to gravity and provides the formulas and equation needed to solve each free fall problem. This video contains

00:32
Superheroes without special effects look super silly
270 views / 0 likes  addedThe power of visual effects continues to allow film makers to push their visions of what superheros are capable of doing but what happens when you take that away? Superhero films and series are rife with incredible action scenes, and everybody gets in on

03:11
Could a T. rex beat an elephant in a race?
326 views / 0 likes  addedA new equation enables scientists to compare the top speeds of any animals, living or extinct, knowing only their mass. It could have a huge impact on evolutionary research. SUBSCRIBE: https://goo.gl/kdDpXu FOLLOW QUARTZ: Facebook: https://goo.gl/DsmLvx T

03:37
The Time Value Of Money  German Nande
546 views / 1 likes  addedView full lesson: http://ed.ted.com/lessons/howtocalculatethefuturevalueofyourcashgermannande We've all heard the phrase "Time is money." But what do these two things actually have to do with one another? German Nande explains the math behind in

09:50
A Hole in a Hole in a Hole  Numberphile
328 views / 0 likes  addedAudible: http://www.audible.com/numberphile Cliff's glassware: http://bit.ly/ACME_Klein Extras for this video: https://youtu.be/6Qpfv5y7WU More Cliff: http://bit.ly/Cliff_Videos Cliff references A Comprehensive Introduction to Differential Geometry by Mi

18:44
A Dragon Torched My Hand (How Do VR Haptic Gloves Work?)  Smarter Every Day 191
304 views / 1 likes  addedClick here to subscribe: http://bit.ly/Subscribe2SED Get a personalized DNA genotype test a&d read about new data FDA now allows 23andMe to release: http://www.23andme.com/smarter ⇊ Click below for more links! ⇊ There are tons of things I had never consid

03:54
Why Are Most Galaxies SpiralShaped?
316 views / 0 likes  addedThe structure of spiral galaxies is more complex than we thought. Here's how the laws of physics contribute to the shaping of galaxies. Everything We Know About The Andromeda Galaxy  http://bit.ly/2blkOkG Sign Up For The Seeker Newsletter Here  http://b

12:47
Stoichiometry: Chemistry for Massive Creatures  Crash Course Chemistry #6
396 views / 0 likes  addedChemists need stoichiometry to make the scale of chemistry more understandable  Hank is here to explain why, and to teach us how to use it. Table of Contents Atomic Mass Units 2:24 Moles 5:12 Molar Mass 5:59 Equation Balancing 8:45 Molar Ratios 11:11 Cra

07:08
Early Train Word Problem  Linear Equations  Algebra I  Khan Academy
496 views / 0 likes  addedFun word problem that is almost a brain teaser. Watch the next lesson: https://www.khanacademy.org/math/algebra/solvinglinearequationsandinequalities/Moreequationpractice/v/patternsinsequences1?utm_source=YT&utm_medium=Desc&utm_campaign=AlgebraI

10:21
Proving 1=2 Bob Ross Style
243 views / 0 likes  addedStart learning new skills today at: https://skl.sh/tibees2 Todays episode looks at one 'proof' of 1=2 and points out its flaws. The moral is that you must make sure you are not accidentally dividing by zero in your calculations and also that you should al

02:09
What is a fractal? A lens to infinity
315 views / 0 likes  addedA fractal pattern is a kind of equation occurring all around us in nature. So what's a fractal and what does it have to do with nautiluses, romanesco broccoli, Star Trek II: The Wrath of Khan, peacocks, and predicting diseases? SUBSCRIBE! for more Popular

03:46
The Math Behind Michael Jordan’s Legendary Hang Time  Andy Peterson And Zack Patterson
604 views / 2 likes  addedView full lesson: http://ed.ted.com/lessons/themathbehindmichaeljordanslegendaryhangtimeandypetersonandzackpatterson Michael Jordan’s legendary slam dunk from the free throw line has been calculated at 0.92 seconds of pure hang time. But how

11:31
Precipitation Reactions: Crash Course Chemistry #9
328 views / 0 likes  addedA lot of ionic compounds dissolve in water, dissociating into individual ions. But when two ions find each other that form an insoluble compound, they suddenly fall out of solution in what's called a precipitation reaction. In this episode of Crash Course

01:38
What happens when Space Junk collides?  Horizon: Space Junk  Earth Lab
174 views / 0 likes  addedThe Kessler Syndrome  the equation to measure what happens when space junk collides and litters our upper atmosphere with space debris. Subscribe: http://bit.ly/SubscribeToEarthLab Best of Earth Lab: http://bit.ly/EarthLabOriginals Best of BBC Earth: htt

09:48
COLD HARD SCIENCE.The Physics Of Skating On Ice (With SlowMo)  Smarter Every Day 110
456 views / 1 likes  addedTweet this: http://bit.ly/IcePhysics  FB it: http://bit.ly/IcePhys Download a free Audio book: http://bit.ly/AudibleSED Infographics are Here: http://smartereveryday.tumblr.com/ Figure skate, Hockey skate, and blade diagram Graphics by Kelly Richard. ht

11:35
Real Gases: Crash Course Chemistry #14
343 views / 0 likes  addedHank bursts our ideal gas law bubble, er, balloon, and brings us back to reality, explaining how the constants in the gas law aren't all that constant; how the ideal gas law we've spent the past two weeks with has to be corrected for volume because atoms

03:04
Why Some Days Aren't 24 Hours
153 views / 0 likes  addedCheck out the "What is a Day?" interactive video at https://labs.minutelabs.io/whatisaday/It's super cool!! (and made by Jasper Palfree & the MinuteEarth/MinutePhysics team)The MinutePhysics video about Why December Has the Longest Days: https://www.yo

05:50
Blasting the middle from a coin  Periodic Table of Videos
288 views / 0 likes  addedA phosphorus explosion blows the centre from a £1 coin. More links and info in full description ↓↓↓ The £5 bank note in acid: https://youtu.be/wMwThGTYT2o More slow motion experiments: http://bit.ly/chemslomo White Phosphorus: https://youtu.be/U6_EUcswSc

06:45
How to Read Math
188 views / 0 likes  addedBaffled 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

05:54
Albert Einstein (stock footage / archival footage)
374 views / 1 likes  addedAlbert Einstein talks about theory of relativity, graphics show equation E = MC squared (E=MC2); explains the theory of relativity. Einstein smoking pipe, reading. Looking at formula. Einstein meets with Professor Solard. Letter being typed in typewriter.

15:21
What Physics Teachers Get Wrong About Tides!  Space Time  PBS Digital Studios
367 views / 0 likes  addedTweet at us! @pbsspacetime Facebook: facebook.com/pbsspacetime Email us! pbsspacetime [at] gmail [dot] com Comment on Reddit: http://www.reddit.com/r/pbsspacetime We all know tides have something to do with gravity from the Moon and Sun, but if gravity af

59:52
The Extraordinary Theorems of John Nash  with Cédric Villani
591 views / 0 likes  addedFields medal winner Cédric Villani takes us through the very special world of mathematical creation of John Nash, who founded several new chapters of game theory and geometric analysis in just a few revolutionary contributions that seemed to come from now

07:09
An Awesome Hack Every Physics Student Should Know
201 views / 0 likes  addedThis is a really useful technique you can use to hack your physics exams. Check out this video's sponsor https://brilliant.org/dosIn this video I look at dimensional analysis and how you can use it to get extra information out of exam questions in physics

02:52
Why December Has The Longest Days
255 views / 0 likes  addedSubscribe to MinutePhysics! December has the longest solar days (noontonoon) because of the weird way a combination of the axial tilt of the earth and the eccentricity of its elliptical orbit conspire in December. Perihelion + Solstices = Long Days. Her

09:51
Coulomb's Law (with example)
333 views / 0 likes  addedA simple, easy explanation of the intuition behind Coulomb's law and a worked example of an exam type question. Hi! I'm Jade. I make fun physics videos that will make you smarter while making you smile :) ***SUBSCRIBE*** https://www.youtube.com/c/upandato

13:34
Water and Solutions  for Dirty Laundry: Crash Course Chemistry #7
513 views / 0 likes  addedDihydrogen monoxide (better know as water) is the key to nearly everything. It falls from the sky, makes up 60% of our bodies, and just about every chemical process related to life takes place with it or in it. Without it, none of the chemical reactions t

14:05
10 Magic Tricks with Numbers
222 views / 1 likes  addedAmaze your friends and family with these fun number and math magic tricks. Learn how to read minds, make a prediction trick where you get the number right every time, make magic with numbers with these fun and simple tricks.Subscribe here http://bit.ly/Su

07:32
Why underdogs do better in hockey than basketball
331 views / 1 likes  addedA statistical analysis of luck vs skill in sports. Subscribe to our channel! http://goo.gl/0bsAjO Sources: https://www.amazon.com/dp/B00A07FR4W/ref=dpkindleredirect?_encoding=UTF8&btkr=1 https://sportchart.wordpress.com/2014/05/30/athletesizesupdate/

02:32
Yes, Your Headache Is Worse Than All Other Aches and Pains, Here’s Why
305 views / 0 likes  addedWhy do headaches seem to hurt worse than any other type of pain? Scientists have an answer and it has to do with your emotions. Why Men Never Get Over A Breakup  https://youtu.be/lCSjuylaYUk Read More: A craniofacialspecific monosynaptic circuit enables

04:52
The Man Who Corrected Einstein
156 views / 0 likes  addedSign 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

03:48 Popular
Will This Hypnotize You?
989 views / 4 likes  addedIs hypnosis real? Here's the science! Watch us get hypnotized: https://youtu.be/LtElP2x5hCM SUBSCRIBE: http://bit.ly/asapsci Written by Rachel Salt, Gregory Brown and Mitchell Moffit GET THE ASAPSCIENCE BOOK: http://asapscience.com/book/ FOLLOW US! Instag
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12:31
Can You Guess Who's Lying? 3 Logic Riddles to Train Your Problem Solving Skills
318 views / 0 likes  addedGet better at problem solving today with Brilliant! The first 200 people to sign up will get a 20% discount: https://brilliant.org/upandatom Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every two weeks! *SUBSCRI

07:38
How to Add the Perfect Amount of Helium to a Balloon So It Doesn't Float or Sink!
186 views / 0 likes  addedIn this video I see if it is possible to add the perfect amount of helium to a balloon so that it doesn't float or sink but just stays exactly where you set it in the air! I show you some interesting affects that happen when you remove gravity and buoyanc

19:41
The Actual Mathematics of Popping Champagne Corks
330 views / 0 likes  addedThanks to Helen Czerski for making the video with me! https://www.helenczerski.net/ Helen is physicist, oceanographer and broadcaster in the Department of Mechanical Engineering at University College London. You should check out her book Storm in a Teacup

11:32
How to measure HOW MUCH PEE IS IN YOUR POOL
604 views / 0 likes  addedKnowledge is power! Even if that knowledge causes you to rethink some of those lovely summer memories. FREE Audio Book http://bit.ly/AudibleMarkRober A review of all the books I've listened to recently: http://bit.ly/MarksAudioBooks Lindsay's Papers: htt

12:05
You Know Im All About that Bayes: Crash Course Statistics #24
95 views / 0 likes  addedToday were going to talk about Bayes Theorem and Bayesian hypothesis testing. Bayesian methods like these are different from how we've been approaching statistics so far, because they allow us to update our beliefs as we gather new information  which is

05:12
Why Summer Is Hot But We Can't Predict The Weather
497 views / 0 likes  addedKate tries to use science to find the perfect summer holiday destination, asks why summer isn't the same everywhere, and investigates the manylayered science of the seasons. Subscribe for regular science videos: http://bit.ly/RiSubscRibe If climate and t

07:33
Introduction to Electric Fields
257 views / 0 likes  addedA simple and comprehensive introduction to electric fields. Covers the basics like the electric field of a charge, electric field lines and the electric field equation. Hi! I'm Jade. I make fun physics videos that will make you smarter while making you sm

07:50
pH and pKa relationship for buffers  Chemistry  Khan Academy
524 views / 0 likes  addedHow the HendersonHasselbalch 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/acidbaseequilibrium/buffersolutions/v/

01:51
Why Are Plane Windows Round?
328 views / 0 likes  addedWe often learn the most from our failures, this is particularly true for advancements in the field of engineering. Unfortunately for the engineers in the aviation industry, the prices to pay for failure are high. This will be a reoccurring theme in my vid

04:12
How Gravity Makes Things Fall
314 views / 0 likes  addedAwardwinning* demonstration of gravity, featuring the "Spacetime Stretcher," built mostly out of materials from my garage and the hardware store. Please support me on Patreon! Thank you! http://www.patreon.com/edwardcurrent More info: 1. As a falling obj

07:12
Einstein's Golden Secret! (Psst! Special relativity gives gold its color)
199 views / 0 likes  addedCome discover how Einstein's Special Theory of Relativity gives gold it's beautiful yellow shine. Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos every two weeks! *SUBSCRIBE TO UP AND ATOM* https://www.youtube.com/

10:27
Procrastination: Crash Course Study Skills #6
358 views / 0 likes  addedYou’re on YouTube right now, but you should probably be studying or writing that research paper. But as long as you’re here, we’re going to help you figure out how to get the better of your desire to procrastinate in the future. Just don’t forget about us

07:37
Why This Problem is IMPOSSIBLE for Computers to Solve (The Halting Problem)
226 views / 0 likes  addedStart learning today with SkillShare: https://skl.sh/upandatom2 The quantum computer game I talked about: https://phys.cam/game/ Alan Turing proved that the Halting Problem was impossible for Turing machines (computers) to solve. Come find out how. Hi! I'

08:26
How Quantum Physics Helps Chameleons Find Love
138 views / 0 likes  addedHave fun playing around with structural colors with Brilliant's interactive feature. Just go to https://brilliant.org/upandatom/ for a 20% discount for life! Hi! I'm Jade. Subscribe to Up and Atom for new physics, math and computer science videos! *SUBSCR

18:59
The Four Color Theorem  Coloring a Planar Graph
177 views / 0 likes  addedTrain your problem solving skills today with SkillShare: https://skl.sh/upandatom3 Check out the video we did over on Willie's Channel! https://youtu.be/jwQlULjESTs Subscribe to Willie's Channel KhAnubis! https://www.youtube.com/user/tobirates The Four Co

08:34
How to Measure The Radius of the Earth Using Only a Camera and the Moon!
322 views / 0 likes  addedIf for some reason you missed out on the last 2,500 years of human advancement and are still wondering if the earth is round or not, well here is a cool way to actually measure the radius of the earth using the moon and a camera! Anyone can try this! It i

08:27
Spinning Sphere of Sodium Simulate Earth's Magnetic Field
362 views / 0 likes  addedAn experiment on how turbulent convection in Earth's core makes a magnetic field Get a free audiobook with a free 30 day trial at http://www.audible.com/Veritasium or text Veritasium to 500500 Huge thanks to Prof. Dan Lathrop and team: http://ve42.co/Lat

10:39
COLD HARD SCIENCE. The Controversial Physics Of Curling  Smarter Every Day 111
493 views / 2 likes  addedPatreon Support Link: http://www.patreon.com/smartereveryday Subbable Support Link: http://subbable.com/smartereveryday Tweet this Vid: http://bit.ly/1hf576c Post to FB:http://on.fb.me/1iEpfQ7 Smarter Every Day Infographics are Here: http://smartereveryda

03:42
The Science Of Jet Lag... And How To Prevent It
341 views / 0 likes  addedWhat is jet lag? Can we cure it? And why is it a big problem for astronauts going to Mars? Kate dives into the science of circadian rhythms, and armed with the facts, sets out to find a cure. Subscribe for more science videos: http://bit.ly/RiSubscRibe Th

03:08
How To Sweat Less  The Science Of Sweating
374 views / 0 likes  addedWhy do we sweat? Can we stop it? Kate swims through the science of sweating and shows you how to harness your body’s other cooling mechanisms to keep your temperature down this summer without building up a sweat. Subscribe: http://bit.ly/RiSubscRibe Human

08:27
Math Tricks and the Joy of Math I The Great Courses
398 views / 0 likes  addedTry a free month trial of The Great Courses Plus and watch Joy of Mathematics here: https://www.thegreatcoursesplus.com/specialoffer?utm_source=US_OnlineVideo&utm_medium=SocialMediaEditorialYouTube&utm_campaign=136229 Welcome to the Joy of Math. I'm Arth

06:44
WORLD’S MOST AMAZING ARCHER In Slow Motion  Smarter Every Day 130
352 views / 0 likes  addedTweet this: http://bit.ly/1EXAQ85 Post to FB: http://on.fb.me/1zu4InX Buy a shave kit at www.harrys.com and use the promo code SMARTER Next video with Byron: The Archer's Paradox. ⇊⇊⇊⇊⇊ More info Below ⇊⇊⇊⇊⇊ Comment thread on Reddit: http://bit.ly/1GCoZ0t

02:08
Why Do Birds Migrate Like This?
484 views / 0 likes  addedBuy the book: "Where the Animals Go: Tracking Wildlife with Technology in 50 Maps and Graphics" at http://www.wheretheanimalsgo.com Copyright 2016 by James Cheshire and Oliver Uberti. First American Edition published by W. W. Norton & Company, Inc. in 201

02:35
Interpreting Linear Formulas Example 2  Algebra I  Khan Academy
367 views / 0 likes  addedLinear equation for file transfer Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/interpreting_linear_functions/e/interpretingfeaturesoflinearfunction

04:51
The Fourth State of Matter Could Scrub Viruses From The Air
248 views / 0 likes  addedUsing cold plasma as an air purifier is not only safe, but can eliminate 99.9% of a test virus from the air...in a fraction of a second! According to research from University of Michigan, here's how it works.What Happens When a Human Gets Rabies?  https:

03:24
How To Interpret An Expression With Function Notation  Functions  Algebra I  Khan Academy
365 views / 0 likes  addedSal interprets the expression M(30)M(0)=100 where M models an account balance over time. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/algebrafunctions/interpretingfunctionnotation/e/functionnota

03:12
Graphing Linear Functions Example 2  Algebra I  Khan Academy
409 views / 0 likes  addedGraphing equation for filling pool Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/algebra/twovarlinearequationsandintrotofunctions/linearfunctionsmodeling/e/graphinglinearfunctionswordproblems?utm

06:31
This Is The Only Place Antimatter Can Survive In The Universe
357 views / 0 likes  addedScientists at CERN are using the Large Hadron Collider to create and study antimatter, but how are they doing it? Inside The World's Largest Particle Accelerator  https://youtu.be/328pw5Taeg0 Sign Up For The Seeker Newsletter Here  http://bit.ly/1UO1PxI

20:00
Parallel Worlds Probably Exist. Heres Why
136 views / 0 likes  addedThe most elegant interpretation of quantum mechanics is the universe is constantly splitting A portion of this video was sponsored by Norton. Get up to 60% off the first year (annually billed) here: https://bit.ly/32SM0yd or use promo code VERITASIUM Spec

04:05
How To Find Mistakes In One Step Equations  6th Grade  Khan Academy
481 views / 0 likes  addedLearn how to spot mistakes in someone else's work as they attempt to solve onestep equations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thonest

04:21
How To Write Onestep Equations For Word Problems  6th Grade  Khan Academy
593 views / 0 likes  addedLearn how to write basic equations to model realworld situations. Practice this lesson yourself on KhanAcademy.org right now: https://www.khanacademy.org/math/ccsixthgrademath/cc6thequationsandinequalities/cc6thsuperyoga/e/equationsinonevari

11:30
Why This Stuff Costs $2700 Trillion Per Gram
141 views / 0 likes  addedPhysics Girl is on Patreon! https://www.patreon.com/physicsgirl Theres a factory in Europe that makes antimatter! Its the rarest, most expensive, and potentially the most dangerous material on earth. Scientists dont know why this material is so rare. Anti

06:04
Einstein's Biggest Blunder, Explained
138 views / 0 likes  addedThanks to Brilliant for supporting MinutePhysics. Get 20% off a premium subscription at https://brilliant.org/MinutePhysics/This video is about how Albert Einstein made a mistake when applying the Field Equations of General Relativity to cosmology (in par

10:06
What is Quantum Tunneling, Exactly?
166 views / 0 likes  addedSign up to brilliant.org to receive a 20% discount with this link! https://brilliant.org/upandatom/ In this video we explore the quantum phenomenon of quantum tunneling, where an electron can tunnel through a barrier no classical object could. *Quantum Ph

03:46
What Does Your Birthday Say About You? The Seasonal Birth Effect
437 views / 0 likes  addedDoes the month you were born in determine whether you’re right handed, or a smoker, or shortsighted? No, we’re not talking astrology, but something called the seasonal birth effect. But can even that be trusted? Subscribe: http://bit.ly/RiSubscRibe The s

03:01
Why Winter Makes You SAD: Seasonal Affective Disorder Explained
374 views / 0 likes  addedEver wondered what Seasonal Affective Disorder actually is? Or if it’s even a real thing? What causes it? Kate tackles sudden changes in hormones and light intensity in an attempt to explain why winter makes you SAD. Subscribe for more from Kate: http://b

06:24
Guinea pigherd
134 views / 2 likes  addedEnough a day between rain to put fresh hay, before wind picks up. This person feels to be on a mission from God. God gave him pigs, so he began to wonder what for. There has never been a "proper" use for pigs, but caged as pets. This does not seem to coin

21:37
How Earth Moves
370 views / 0 likes  addedIt’s here! Science stuff, mindblowing stuff, Vsauce stuff, oh my!! THE CURIOSITY BOX: https://www.thecuriositybox.com/ Jake’s video about The Curiosity Box: https://www.youtube.com/watch?v=p91GhjgeEU Minute Physics on why December days are the longest:

04:12
The Deeper Metrics of Christmas, Deep Fake Poem by Impressionist Jim Meskimen
58 views / 0 likes  addedActor/impressionist Jim Meskimen's Holiday poem for 2019, featuring deep fake effects by Sham00K Thanks to Showcase productions for sound, camera and set. Watch The Making Of: https://www.youtube.com/watch?v=78L6I6vsfrU Please Like, comment, share and Sub

08:39
Two Vortex Rings Colliding in SLOW MOTION  Smarter Every Day 195
332 views / 0 likes  addedThis took 4 years to recreate. 12 Hour edit here: https://youtu.be/Cm9l8qngjM Please subscribe if this video earned it: http://bit.ly/Subscribe2SED Get a free audio book! http://www.audible.com/Smarter ⇊ Click below for more links! ⇊ High Resolution imag

13:23
The Big Bang: Crash Course Astronomy #42
669 views / 0 likes  addedThanks to observations of galaxy redshifts, we can tell that the universe is EXPANDING! Knowing that the universe is expanding and how quickly its expanding also allows us to run the clock backwards 14 billion years to the way the universe began  with a

08:40
Can naked mole rats solve autism, epilepsy, and schizophrenia?  EXPERIMENTALS: Moles (part 1)
163 views / 0 likes  addedNaked mole rats look like walking steamed spring rolls (with tails). But, beneath their translucent skin, they have a 35 million year old superpower: they are super carbon dioxide breathers (trust us, they’re joining the Avengers). And it’s not like they

03:05
Why Do Men Have Deeper Voices?
412 views / 1 likes  addedCristen explains why male humans' voices generally get lower than female humans' during puberty. Learn more at HowStuffWorks.com: http://health.howstuffworks.com/sexualhealth/malereproductivesystem/malepuberty2.htm Share on Facebook: https://goo.gl/Hg

04:00
How Sunglasses Work  Are They Damaging Your Eyes?
337 views / 0 likes  addedHow do sunglasses actually work? How can some types cause damage to your eyes? And why do astronauts wear glasses made of gold? Kate explains all. Subscribe for regular science videos: http://bit.ly/RiSubscRibe Too much light can be a bad thing, and our b

03:32
Nanoplastics Are Changing Everything We Know About Ocean Plastic
92 views / 0 likes  addedWhats smaller than microplastics? Nanoplastics. These plastic pieces are so tiny, researchers are employing criminal forensics to understand their impacts on our ocean environment. Subscribe to Seeker! http://bit.ly/subscribeseeker Watch more Elements! ht

04:58
Why Insects Love Summer – Flight, Fights And Booze
351 views / 0 likes  addedHave you ever wondered what happens when insects get drunk? Can you tell the temperature by the frequency of a cricket’s chirps? Do you know what temperature a butterfly has to be to take off? Kate buzzes around the science of summer insects. Subscribe fo

04:44
Does TV Resolution Matter?
323 views / 0 likes  addedYou’ve heard all the hype about highdefinition TV, ultrahigh definition and more. But does this mad race to jame more pixels on a screen actually matter? Tune in to learn more about the human eye and digital resolution. VIEW CARLTON BALE'S TV RESOLUTION

04:16
How Fire Extinguishers Work
591 views / 1 likes  addedFire extinguishers are nearly ubiquitous, and they can be an invaluable, lifesaving device. But what’s inside those little red cylinders, and how does it stop a fire? Share on Facebook: https://goo.gl/hF7RFe Share on Twitter: https://goo.gl/qKWGmd Subscr
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08:13 Popular
17 Signs You Are a Genius, Have High Intelligence and High IQ  You may be smarter than you think!
1,420 views / 0 likes  added17 signs that you may be a genius without knowing it. 1. you forget where you kept your keys or phoneAccording to many psychologists, being scatterbrained practically guarantees your standing as a genius. When youre a genius, its hard to be preoccupied wi

04:52
The Science Of Hay Fever... Are Parasitic Worms The Cure?
496 views / 0 likes  addedHay fever has an awful habit of ruining what should be the nicest time of the year. But what is it? And why is it called ‘hay fever’? Kate explores the science of allergies, and hunts through the research for a cure. Subscribe for more from Kate: http://b
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