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Search Results: "Vector calculus"

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  • 09:10 Vector Dot Product and Vector Length

    Vector Dot Product and Vector Length

    251 views / 0 likes - added

    Definitions of the vector dot product and vector length More free lessons at: http://www.khanacademy.org/video?v=WNuIhXo39_k

  • 1:10:07 Khan Academy Live: AP Calculus

    Khan Academy Live: AP Calculus

    209 views / 0 likes - added

    Taking AP Calculus? Prep for the exam with our free live tutoring session. Dave, one of our calculus experts, will review key concepts, solve sample questions, and share ways to avoid common mistakes. Prep for your AP Calculus exams on Khan Academy: https

  • 1:27:26 Calculus 1 Lecture 1.1:  An Introduction to Limits

    Calculus 1 Lecture 1.1: An Introduction to Limits

    414 views / 0 likes - added

    Calculus 1 Lecture 1.1: An Introduction to Limits. Great intro video on Calculus.

  • 04:39 NOVA | Zombies and Calculus (Part 1) | PBS

    NOVA | Zombies and Calculus (Part 1) | PBS

    409 views / 1 likes - added

    The zombie apocalypse is here, and calculus explains why we can't quite finish them off. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs PRODUCTION CREDITS Produced by Ari Daniel www.aridanielshapiro.com Fo

  • 08:22 Understanding Trends Through Calculus I The Great Courses

    Understanding Trends Through Calculus I The Great Courses

    284 views / 0 likes - added

    Change and Motion: Calculus Made Clear, 2nd Edition Try a free month trial of The Great Courses Plus here: https://www.thegreatcoursesplus.com/special-offer?utm_source=US_OnlineVideo&utm_medium=SocialMediaEditorialYouTube&utm_campaign=136256 The True Geni

  • 05:59 Combined Vector Operations Example

    Combined Vector Operations Example

    264 views / 0 likes - added

    Combined vector operations example

  • 03:18 Example Finding Components Of A Vector

    Example Finding Components Of A Vector

    257 views / 0 likes - added

    Example finding components of a vector

  • 19:53 Calculus at a Fifth Grade Level

    Calculus at a Fifth Grade Level

    293 views / 0 likes - added

    The foreign concepts of calculus often make it hard to jump right into learning it. If you ever wanted to dive into the world of mathematics - or if you are just having difficulty in your calculus class - and are having a hard time grasping the ideas, you

  • 05:37 Figuring Out Vector Initial Point

    Figuring Out Vector Initial Point

    349 views / 0 likes - added

    Figuring out vector initial point

  • 03:06 Finding Vector Magnitude From Components

    Finding Vector Magnitude From Components

    249 views / 0 likes - added

    Finding vector magnitude from components

  • 10:16 Vector Components From Magnitude And Direction

    Vector Components From Magnitude And Direction

    239 views / 0 likes - added

    Vector components from magnitude and direction

  • 06:42 More Examples Finding Vector Angles

    More Examples Finding Vector Angles

    317 views / 0 likes - added

    More examples finding vector angles

  • 03:38 Example Calcuating Magnitude Of Vector From Graph

    Example Calcuating Magnitude Of Vector From Graph

    262 views / 0 likes - added

    Example calcuating magnitude of vector from graph

  • 05:49 Example Of Vector Magnitude From Initial And Terminal Points

    Example Of Vector Magnitude From Initial And Terminal Points

    315 views / 0 likes - added

    Example of vector magnitude from initial and terminal points

  • 06:21 Vector Components From Initial And Terminal Points

    Vector Components From Initial And Terminal Points

    378 views / 0 likes - added

    Vector components from initial and terminal points

  • 14:19 Vector Transformations

    Vector Transformations

    294 views / 0 likes - added

    Introduction to the notion of vector transformations More free lessons at: http://www.khanacademy.org/video?v=gAbadNuQEjI

  • 04:22 Calculus Limits - Factoring Example

    Calculus Limits - Factoring Example

    304 views / 0 likes - added

    Learning Calculus limits is a breeze with this tutorial and video example.. This example teaches you how to solve limits by factoring. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra

  • 21:10 Matrix Vector Products

    Matrix Vector Products

    341 views / 0 likes - added

    Defining and understanding what it means to take the product of a matrix and a vector More free lessons at: http://www.khanacademy.org/video?v=7Mo4S2wyMg4

  • 09:54 Unit Vector Notation

    Unit Vector Notation

    224 views / 0 likes - added

    Expressing a vector as the scaled sum of unit vectors More free lessons at: http://www.khanacademy.org/video?v=FaF3v-ezbSk

  • 25:34 Linear Algebra: Vector Examples

    Linear Algebra: Vector Examples

    256 views / 0 likes - added

    Visually understanding basic vector operations More free lessons at: http://www.khanacademy.org/video?v=r4bH66vYjss

  • 04:30 Calculus Limits - Easy Problem and Introduction

    Calculus Limits - Easy Problem and Introduction

    303 views / 0 likes - added

    Learning Calculus limits is a breeze with this problem and introduction. This example is an easy problem. Check out my Calculus limits playlist if you want some harder examples. I also offer live tutoring if you need any extra help. Check out my website i

  • 09:58 Normal vector from plane equation

    Normal vector from plane equation

    323 views / 0 likes - added

    Figuring out a normal vector to a plane from its equation More free lessons at: http://www.khanacademy.org/video?v=gw-4wltP5tY

  • 10:14 Calculus Proof that a=v^2/r

    Calculus Proof that a=v^2/r

    268 views / 0 likes - added

    Using calculus and vectors to show that centripetal acceleration = v^2/r

  • 17:04 Matrix Vector Products as Linear Transformations

    Matrix Vector Products as Linear Transformations

    403 views / 0 likes - added

    Matrix Vector Products as Linear Transformations More free lessons at: http://www.khanacademy.org/video?v=ondmopWLiEg

  • 04:01 Product rule - Calculus derivatives tutorial

    Product rule - Calculus derivatives tutorial

    182 views / 0 likes - added

    Learn how to take the derivative of a function using the product rule. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMeeting.com My name is Chris and

  • 14:20 Matrices to solve a vector combination problem

    Matrices to solve a vector combination problem

    257 views / 0 likes - added

    Using matrices to figure out if some combination of 2 vectors can create a 3rd vector More free lessons at: http://www.khanacademy.org/video?v=gsNgdVdAT1o

  • 17:32 Linear Transformations as Matrix Vector Products

    Linear Transformations as Matrix Vector Products

    398 views / 0 likes - added

    Showing how ANY linear transformation can be represented as a matrix vector product More free lessons at: http://www.khanacademy.org/video?v=PErhLkQcpZ8

  • 12:07 Linear Algebra: Transpose of a Vector

    Linear Algebra: Transpose of a Vector

    310 views / 0 likes - added

    Transpose of a column vector. Matrix-matrix products using vectors More free lessons at: http://www.khanacademy.org/video?v=lSoaMCNKfAg

  • 10:46 Proving Vector Dot Product Properties

    Proving Vector Dot Product Properties

    308 views / 0 likes - added

    Proving the "associative", "distributive" and "commutative" properties for vector dot products. More free lessons at: http://www.khanacademy.org/video?v=rVQ3G9epCjw

  • 16:41 Expressing a Projection on to a line as a Matrix Vector prod

    Expressing a Projection on to a line as a Matrix Vector prod

    332 views / 0 likes - added

    Expressing a Projection on to a line as a Matrix Vector prod More free lessons at: http://www.khanacademy.org/video?v=JK-8XNIoAkI

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

    Linear Alg: Projection is closest vector in subspace

    353 views / 0 likes - added

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

  • 13:53 Defining a plane in R3 with a point and normal vector

    Defining a plane in R3 with a point and normal vector

    365 views / 0 likes - added

    Determining 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

  • 09:13 Unit Vector Notation (part 2)

    Unit Vector Notation (part 2)

    265 views / 0 likes - added

    More on unit vector notation. Showing that adding the x and y components of two vectors is equivalent to adding the vectors visually using the head-to-tail method More free lessons at: http://www.khanacademy.org/video?v=595Tiga1gIg

  • 06:51 NOVA | Zombies and Calculus (Part 2) | PBS

    NOVA | Zombies and Calculus (Part 2) | PBS

    423 views / 2 likes - added

    You're being chased by zombies, and understanding tangent vectors may save your life. NOVA Facebook: https://www.facebook.com/NOVAonline NOVA Twitter: https://www.twitter.com/novapbs PRODUCTION CREDITS Produced by Ari Daniel www.aridanielshapiro.com Follo

  • 15:43 Calculus: Derivatives 1 (new HD version)

    Calculus: Derivatives 1 (new HD version)

    414 views / 0 likes - added

    Calculus-Derivative: Understanding that the derivative is just the slope of a curve at a point (or the slope of the tangent line) More free lessons at: http://www.khanacademy.org/video?v=ANyVpMS3HL4

  • 04:41 What is a vector? - David Huynh

    What is a vector? - David Huynh

    247 views / 0 likes - added

    View full lesson: http://ed.ted.com/lessons/what-is-a-vector-david-huynh Physicists, air traffic controllers, and video game creators all have at least one thing in common: vectors. But what exactly are they, and why do they matter? David Huynh explains h

  • 04:56 Optional Calculus Proof to Show that MR has Twice Slope of Demand

    Optional Calculus Proof to Show that MR has Twice Slope of Demand

    241 views / 0 likes - added

    Using some basic calculus to show that marginal revenue has twice the slope of the demand curve for a monopolist More free lessons at: http://www.khanacademy.org/video?v=atI4QH2acuw

  • 12:22 Exponential Decay Formula Proof (can skip, involves Calculus)

    Exponential Decay Formula Proof (can skip, involves Calculus)

    300 views / 0 likes - added

    Showing that N(t)=Ne^(-kt) describes the amount of a radioactive substance we have at time T. For students with background in Calculus. Not necessary for intro chemistry class. More free lessons at: http://www.khanacademy.org/video?v=H7nrVDV8ahc

  • 11:51 Optimization - Calculus

    Optimization - Calculus

    303 views / 0 likes - added

    Optimization is explained completely in this calculus video. I also provided the links for my other optimization videos as well. Optimization - "minimum sum of two numbers" example https://www.youtube.com/watch?v=WJy3EEJPV3g Optimization - "Maximum volume

  • 02:33 Integration By Parts - Calculus Practice Quiz

    Integration By Parts - Calculus Practice Quiz

    322 views / 0 likes - added

    Learn integration by parts with this fun interactive calculus quiz. I also provided the solutions to every question. Solution #1: https://www.youtube.com/watch?v=01ZAriWg97I Solution #2: https://www.youtube.com/watch?v=A_meH96b-i8 Solution #3: https://www

  • 09:46 Harmonic Motion Part 2 (calculus)

    Harmonic Motion Part 2 (calculus)

    225 views / 0 likes - added

    We 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

  • 09:44 Harmonic Motion Part 3 (no calculus)

    Harmonic Motion Part 3 (no calculus)

    226 views / 0 likes - added

    Figuring out the period, frequency, and amplitude of the harmonic motion of a mass attached to a spring. More free lessons at: http://www.khanacademy.org/video?v=oqBHBO8cqLI

  • 19:04 Calculus -- The foundation of modern science

    Calculus -- The foundation of modern science

    116 views / 0 likes - added

    Easy to understand explanation of integrals and derivatives using 3D animations.

  • 14:22 Calculus proof of centripetal acceleration formula

    Calculus proof of centripetal acceleration formula

    284 views / 0 likes - added

    Proving that a = v^2/r More free lessons at: http://www.khanacademy.org/video?v=XjCEumlJBno

  • 09:51 Electric Potential Energy (part 2-- involves calculus)

    Electric Potential Energy (part 2-- involves calculus)

    283 views / 0 likes - added

    Electric potential energy difference in a varying field More free lessons at: http://www.khanacademy.org/video?v=CqsYCIjSm9A

  • 07:34 Vector Forces

    Vector Forces

    119 views / 0 likes - added

    Easy to understand 3D animations explaining force vectors.

  • 01:44 Math Whizzes Of Ancient Babylon Figured Out Forerunner Of Calculus

    Math Whizzes Of Ancient Babylon Figured Out Forerunner Of Calculus

    249 views / 0 likes - added

    Clay tablets document precocious astronomical calculations by 50 B.C.E. Read more: http://scim.ag/1nRxu3V Read the research ($): http://scim.ag/1PVEVgT

  • 14:25 Vector Triple Product Expansion (very optional)

    Vector Triple Product Expansion (very optional)

    432 views / 0 likes - added

    A shortcut for having to evaluate the cross product of three vectors More free lessons at: http://www.khanacademy.org/video?v=b7JTVLc_aMk

  • 18:53 Linear Algebra: Vector Triangle Inequality

    Linear Algebra: Vector Triangle Inequality

    275 views / 0 likes - added

    Proving the triangle inequality for vectors in Rn More free lessons at: http://www.khanacademy.org/video?v=PsNidCBr5II

  • 09:47 Calculating dot and cross products with unit vector notation

    Calculating dot and cross products with unit vector notation

    238 views / 0 likes - added

    Calculating the dot and cross products when vectors are presented in their x, y, and z (or i,j, and k) components. More free lessons at: http://www.khanacademy.org/video?v=enr7JqvehJs

  • 27:01 Lin Alg: Representing vectors in Rn using subspace members

    Lin Alg: Representing vectors in Rn using subspace members

    321 views / 0 likes - added

    Showing that any member of Rn can be represented as a unique sum of a vector in subspace V and a vector in the orthogonal complement of V. More free lessons at: http://www.khanacademy.org/video?v=M6lFqkqvUgo

  • 11:16 Gyroscopic Precession and Gyroscopes

    Gyroscopic Precession and Gyroscopes

    102 views / 0 likes - added

    How the angular momentum vector is affected by torque, and why this results in gyroscopic precession and for the operation of gyroscopes used for navigation.

  • 04:47 The Case for Hovercars

    The Case for Hovercars

    179 views / 0 likes - added

    Mathematically, they've got a lot going for them. Last week's video on the calculus of bad driving: https://www.youtube.com/watch?v=pI62ANEGK6Q NOTE: Leibniz independently discovered/invented calculus. Liebnitz is my imaginary slope friend.

  • 10:33 The dot product

    The dot product

    191 views / 0 likes - added

    Introduction to the vector dot product. More free lessons at: http://www.khanacademy.org/video?v=KDHuWxy53uM

  • 13:46 Total Displacement for Projectile

    Total Displacement for Projectile

    166 views / 0 likes - added

    Reconstructing the total displacement vector for a projectile More free lessons at: http://www.khanacademy.org/video?v=UXORCpvKYiI

  • 07:58 Unit Vectors and Engineering Notation

    Unit Vectors and Engineering Notation

    229 views / 0 likes - added

    Using unit vectors to represent the components of a vector More free lessons at: http://www.khanacademy.org/video?v=2QjdcVTgTTA

  • 14:37 Introduction to Projections

    Introduction to Projections

    318 views / 0 likes - added

    Determining the projection of a vector on s line More free lessons at: http://www.khanacademy.org/video?v=27vT-NWuw0M

  • 04:28 Product rule - Logarithm derivatives example

    Product rule - Logarithm derivatives example

    184 views / 0 likes - added

    Learn calculus with this product rule Derivative example with logarithms and exponential functions. This complete calculus derivatives tutorial explains why and how to use the product rule. To see all my calculus videos check out my website http://MathMee

  • 25:33 Divergence and Curl

    Divergence and Curl

    105 views / 0 likes - added

    Visualization of the Divergence and Curl of a vector field. My Patreon Page: https://www.patreon.com/EugeneK

  • 07:32 I Tried To Make A Pie With Zero Waste

    I Tried To Make A Pie With Zero Waste

    106 views / 0 likes - added

    "This apple is very slippery..." Check us out on Facebook! - facebook.com/buzzfeedtasty Credits: https://www.buzzfeed.com/bfmp/videos/56057 MUSIC SFX Provided By AudioBlocks (https://www.audioblocks.com) A Night In Rio Licensed via Warner Chappell Product

  • 05:15 Why You Can't Really Sweat Out Toxins

    Why You Can't Really Sweat Out Toxins

    55 views / 0 likes - added

    This video is brought to you by the Child and Teen Checkups program of the Minnesota Department of Health. If you live in Minnesota, learn more at http://Freechildcheckups.com. If you live somewhere else in the United States go to https://www.medicaid.gov

  • 10:26 IIT JEE Perpendicular Planes (Part 1)

    IIT JEE Perpendicular Planes (Part 1)

    417 views / 0 likes - added

    2010 IIT JEE Paper 1 #30 normal vector and planes (Part 1) More free lessons at: http://www.khanacademy.org/video?v=2u535-HVJ_o

  • 08:05 IIT JEE Perpendicular Plane (part 2)

    IIT JEE Perpendicular Plane (part 2)

    336 views / 0 likes - added

    2010 IIT JEE Paper 1 #30 normal vector and planes (Part 2) More free lessons at: http://www.khanacademy.org/video?v=66pQLO--Ghk

  • 10:18 Projectile Motion with Ordered Set Notation

    Projectile Motion with Ordered Set Notation

    259 views / 0 likes - added

    Solving the second part to the projectile motion problem (with wind gust) using ordered set vector notation More free lessons at: http://www.khanacademy.org/video?v=jl_gQ-eL3xo

  • 09:31 Why is Friday the 13th Considered Unlucky?

    Why is Friday the 13th Considered Unlucky?

    150 views / 1 likes - added

    Try TunnelBear: http://tunnelbear.com/brainfood If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and t

  • 04:02 Why Are Mosquitoes So Good At Carrying Disease?

    Why Are Mosquitoes So Good At Carrying Disease?

    259 views / 1 likes - added

    Mosquitoes are one of the most annoying bugs on this planet, but they are also one of the most deadly. Why are they so good at carrying diseases? Sign Up For The TestTube Newsletter Here ►►►► http://bit.ly/1myXbFG Why Can’t We Get Rid of Mosquitoes ►►►►ht

  • 07:15 Product Rule for derivatives: Visualized with 3D animations

    Product Rule for derivatives: Visualized with 3D animations

    130 views / 0 likes - added

    Visual representation of the product rule for derivatives in Calculus.

  • 02:59 Proof that 1 = 2.

    Proof that 1 = 2.

    170 views / 0 likes - added

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

  • 09:07 Newton Leibniz And Usain Bolt

    Newton Leibniz And Usain Bolt

    273 views / 0 likes - added

    Why we study differential calculus More free lessons at: http://www.khanacademy.org/video?v=EKvHQc3QEow

  • 07:12 The Great Emu War of 1932

    The Great Emu War of 1932

    235 views / 0 likes - added

    →FREE BOOK FROM AUDIBLE: http://audible.com/brainfood →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7h

  • 07:13 How the Sun Burns Your Skin (and How Sunscreen Prevents This)

    How the Sun Burns Your Skin (and How Sunscreen Prevents This)

    270 views / 0 likes - added

    If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling packa

  • 10:04 Introduction to Harmonic Motion

    Introduction to Harmonic Motion

    197 views / 0 likes - added

    Intuition behind the motion of a mass on a spring (some calculus near the end). More free lessons at: http://www.khanacademy.org/video?v=Nk2q-_jkJVs

  • 10:02 Derivatives: Crash Course Physics #2

    Derivatives: Crash Course Physics #2

    319 views / 0 likes - added

    CALCULUS! Today we take our first steps into the language of Physics; mathematics. Every branch of science has its own way to describe the things that it investigates. And, with Physics, that's math. In this episode, Shini talks us through derivatives and

  • 19:26 Can These Chefs Turn This Elf Drawing Into Real Meals? Tasty

    Can These Chefs Turn This Elf Drawing Into Real Meals? Tasty

    22 views / 0 likes - added

    Tasty chef Alvin challenges guest chef Ellen Bennett to turn Merilees elf drawing into delicious real-world dishes. Whose present do you think shell prefer?Follow Alvin: https://www.instagram.com/alvinzhoupwns/Follow Ellen Bennett: https://www.instagram.c

  • 02:59 The Truth About Chocolate and Your Health

    The Truth About Chocolate and Your Health

    100 views / 0 likes - added

    There are claims floating around that chocolate might actually be good for you, and SciShow is here to help separate fact from fiction. Hosted by: Michael Aranda SciShow has a spinoff podcast! It's called SciShow Tangents. Check it out at https://www.scis

  • 05:37 Can Pigeons Really Read

    Can Pigeons Really Read

    68 views / 0 likes - added

    You may have heard about a study that found pigeons can visually recognize what printed words look like. Does that mean these birds can read? Interested in exploring at the marvelous natural world around us? Check out another Complexly production, Nature

  • 03:49 The Basics Of Digital Illustration

    The Basics Of Digital Illustration

    220 views / 1 likes - added

    Have ever wondered how digital illustrations are made? This video explains the basics. Help us keep making videos by supporting us in https://www.patreon.com/MinuteEarth We try to leave jargon out of our videos, but if you want to learn more about this to

  • 09:36 Where Did the Expression The Big Cheese Come From?

    Where Did the Expression The Big Cheese Come From?

    181 views / 0 likes - added

    -First 100 people to sign up will get three meals off their Blue Apron order free! Click here: http://cook.ba/2vgP9c4 -This video is sponsored by Blue Apron. If you happen to like our videos and have a few bucks to spare to support our efforts, check out

  • 08:55 Who Invented Spoons, Forks, and Knives?

    Who Invented Spoons, Forks, and Knives?

    280 views / 0 likes - added

    →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP2Acy6g9Ta7hzC0Rr3RDS6q Never run out of things to say at the wate

  • 02:30 Can Gargling Salt Water Cure a Sore Throat?

    Can Gargling Salt Water Cure a Sore Throat?

    75 views / 0 likes - added

    Gargling with warm saltwater for a sore throat is a remedy commonly known and loved by doctors, and there is some evidence to back it up, but it’s not a cure. Hosted by: Olivia Gordon SciShow has a spinoff podcast! It's called SciShow Tangents. Check it o

  • 17:38 Recreating Asteroids with Lasers

    Recreating Asteroids with Lasers

    176 views / 0 likes - added

    Thanks to Seb Lee-Delisle for recreating the Asteroids vector graphics with his massive laser. Here’s his site: http://seb.ly/ Of course he’s on Github, where you can find out more about controlling lasers with computers: https://github.com/sebleedelisle/

  • 03:48 The Truth About Clothes Moths

    The Truth About Clothes Moths

    163 views / 1 likes - added

    If you happen to like our videos and have a few bucks to spare to support our efforts, check out our Patreon page where we've got a variety of perks for our Patrons, including Simon's voice on your GPS and the ever requested Simon Whistler whistling packa

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

    We Tried To Make Pizzas With Zero Waste

    100 views / 0 likes - added

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

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

    Why is Relativity Hard? | Special Relativity Chapter 1

    157 views / 0 likes - added

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

  • 09:34 Why Don't Hot Dogs and Hot Dog Buns Come in Packs of Equal Number?

    Why Don't Hot Dogs and Hot Dog Buns Come in Packs of Equal Number?

    297 views / 0 likes - added

    →Subscribe for new videos every day! https://www.youtube.com/user/TodayIFoundOut?sub_confirmation=1 →Bakers Dozen video: https://www.youtube.com/watch?v=UPDV0POS5d0 →How "Dick" came to be short for 'Richard': https://youtu.be/BH1NAwwKtcg?list=PLR0XuDegDqP

    Featured
  • 07:45 Paleo Got It Wrong: We've Loved Carbs for Over 100,000 Years | SciShow News

    Paleo Got It Wrong: We've Loved Carbs for Over 100,000 Years | SciShow News

    81 views / 0 likes - added

    Go to http://Brilliant.org/SciShow to try out Brilliant’s Daily Challenges. The first 200 subscribers get 20% off an annual Premium subscription. If you’re on the “paleo diet,” you’ve probably been avoiding wheat and potatoes

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

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

    168 views / 0 likes - added

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

  • 09:25 The bold plan to end malaria with a gene drive

    The bold plan to end malaria with a gene drive

    171 views / 0 likes - added

    How genetically engineered mosquitoes might defeat a disease that kills millions of children. Subscribe to our channel! http://goo.gl/0bsAjO The invention of the CRISPR gene editing tool has injected new life into a line of research called gene drive. Gen

  • 08:27 Math Tricks and the Joy of Math I The Great Courses

    Math Tricks and the Joy of Math I The Great Courses

    239 views / 0 likes - added

    Try a free month trial of The Great Courses Plus and watch Joy of Mathematics here: https://www.thegreatcoursesplus.com/special-offer?utm_source=US_OnlineVideo&utm_medium=SocialMediaEditorialYouTube&utm_campaign=136229 Welcome to the Joy of Math. I'm Arth

  • 04:39 Lyme disease is spreading. Blame ticks — and climate change

    Lyme disease is spreading. Blame ticks — and climate change

    251 views / 0 likes - added

    Nature fanaTICKS beware; cases of Lyme disease are on the rise. Subscribe to our channel! http://goo.gl/0bsAjO Lyme disease is the most common vector-borne disease in the US; and climate change is helping it to spread even more. Animals such as deer, mice

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  • 07:50 Compound Prepositions | Prepositions | The Parts Of Speech | Grammar

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    219 views / 0 likes - added

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  • 05:10 Prepositions Of Space | Prepositions | The Parts Of Speech | Grammar

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    The Easiest Brain Teaser that will rack your brain

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    Using quotation marks in titles | Punctuation | Khan Academy

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  • 04:09 Parentheses | Punctuation | Khan Academy

    Parentheses | Punctuation | Khan Academy

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  • 02:52 Three ways to end a sentence | Punctuation | Khan Academy

    Three ways to end a sentence | Punctuation | Khan Academy

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    The Easiest Brain Teaser You Might Get Wrong

    388 views / 3 likes - added

    Try and solve the easiest brain teaser you might get wrong. The chicken costs $1.00 more than the egg, and together they cost a total of $1.06. How much does the egg cost? My name is Chris and my passion is to teach math. Learning should never be a strugg

  • 04:33 Can you solve Zeno's paradox? - Brain Teaser

    Can you solve Zeno's paradox? - Brain Teaser

    371 views / 0 likes - added

    Zeno's paradox is one of the most well know math puzzles in history. Is it possible to add an infinite amount of numbers and get an exact value? This is one example of Zeno's paradox. Try and solve this paradox and learn about the Greek philosopher Zeno i

  • 02:46 Introduction to Grammar | Grammar | Khan Academy

    Introduction to Grammar | Grammar | Khan Academy

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    Khan Academy Grammarian David Rheinstrom welcomes you to his favorite topic: the study of language, its rules, and its conventions. By understanding English – by speaking it, by writing it, by reading this very sentence – you are a grammarian yourself! Wa

  • 01:36 Are you smart enough to solve this simple brain teaser?

    Are you smart enough to solve this simple brain teaser?

    343 views / 0 likes - added

    This simple brain teaser is not so easy. A virus is doubling every singe day. On the 67th day the virus has reached its max population. When will the virus reach half of its max population. My name is Chris and my passion is to teach math. Learning should

  • 07:23 Some Elements can be Liquid and Solid at the Same Time | SciShow News

    Some Elements can be Liquid and Solid at the Same Time | SciShow News

    64 views / 0 likes - added

    Skillshare is offering SciShow viewers two months of unlimited access to Skillshare for free! Try it here: https://skl.sh/scishow-14 Some elements can basically be liquids and solids at the same time, which is a whole new state of matter, and scientists h

  • 05:04 Area of a Triangle - Fun challenging math problem

    Area of a Triangle - Fun challenging math problem

    412 views / 0 likes - added

    Can you solve the area of a triangle given points X and Y. This is not a basic problem, but it is a fun and challenging math problem. See if you are smart enough to find the area of a triangle for yourself. My name is Chris and my passion is to teach math

  • 03:04 Trick Question - Find the missing dollar

    Trick Question - Find the missing dollar

    337 views / 1 likes - added

    Trick question! Three friends are overcharged for their hotel room. The hotel decides to refund the difference. After the hotel issues the refund one dollar has mysteriously disappeared. Where is the missing dollar? Find the solution to this trick questio

  • 13:32 The Quantum Experiment that Broke Reality | Space Time | PBS Digital Studios

    The Quantum Experiment that Broke Reality | Space Time | PBS Digital Studios

    237 views / 0 likes - added

    The double slit experiment radically changed the way we understand reality. To check out any of the lectures available from The Great Courses Plus go to http://ow.ly/QVaz302duhX and get ready to learn about everything from cooking to calculus. Get your ow

  • 07:25 Algebra Word Problem - Factoring

    Algebra Word Problem - Factoring

    305 views / 0 likes - added

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

  • 05:24 Math Challenge - Shrinking Pool Problem

    Math Challenge - Shrinking Pool Problem

    431 views / 0 likes - added

    Think you can solve this math challenge? Every time a boy jumps into the pool it shrinks by a certain amount. Thy boy jumps into the pool 3 times. You must find the original length of the pool My name is Chris and my passion is to teach math. Learning sho

  • 03:50 Adjectives and commas | Adjectives | Khan Academy

    Adjectives and commas | Adjectives | Khan Academy

    209 views / 0 likes - added

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

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

    Easy algebra word problem - But can you solve it?

    321 views / 0 likes - added

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

  • 03:45 Introduction to the possessive | The Apostrophe | Punctuation | Khan Academy

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

    208 views / 0 likes - added

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

  • 05:38 Algebra word problem - System of Equations

    Algebra word problem - System of Equations

    325 views / 0 likes - added

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

  • 05:07 Complex sentences | Syntax | Khan Academy

    Complex sentences | Syntax | Khan Academy

    187 views / 0 likes - added

    Complex sentences are simple sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot them and use them in this video. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/syntax/v/compound-comple

  • 01:51 Possession for words ending in “s” | The Apostrophe | Punctuation | Khan Academy

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

    182 views / 0 likes - added

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

  • 04:32 Math Word problems - Solving triangles

    Math Word problems - Solving triangles

    328 views / 0 likes - added

    Become an expert in solving math word problems! In this problem you will learn how to use triangles to solve the height of a building. A man steps back 50 feet which the angle to the top of the building change 15 degrees. Using this information find the h

  • 04:11 Advanced (plural) possession | The Apostrophe | Punctuation | Khan Academy

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

    229 views / 0 likes - added

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

  • 02:59 Breakthrough Junior Challenge 2017 | Relativity & The Equivalence of Reference Frames

    Breakthrough Junior Challenge 2017 | Relativity & The Equivalence of Reference Frames

    302 views / 0 likes - added

    The core concept of relativity is interesting in that it shatters the singularity in perspective that we have become accustomed to. Watch the video to learn more! This is my entry to the Breakthrough Junior Challenge 2017. #breakthroughjuniorchallenge Ple

  • 02:31 Choosing between its and it’s | The Apostrophe | Punctuation | Khan Academy

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

    177 views / 1 likes - added

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

  • 03:36 Introduction to contractions | The Apostrophe | Punctuation | Khan Academy

    Introduction to contractions | The Apostrophe | Punctuation | Khan Academy

    269 views / 0 likes - added

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

  • 07:04 Dependent and independent clauses | Syntax | Khan Academy

    Dependent and independent clauses | Syntax | Khan Academy

    252 views / 0 likes - added

    Independent clauses can stand on their own as sentences, but dependent clauses can’t. We’ll take a closer look at what this means. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dependent-and-independent-clauses Wat

  • 10:09 Integrals: Crash Course Physics #3

    Integrals: Crash Course Physics #3

    270 views / 0 likes - added

    Continuing with last week's introduction of calculus, Shini leads us through the ways that integrals can help us figure out things like distance when we have several other key bits of information. Say, for instance, you wanted to know how far your window

  • 05:05 Parallel structure | Syntax | Khan Academy

    Parallel structure | Syntax | Khan Academy

    234 views / 0 likes - added

    Parallel structure isn’t a set rule, but more of a stylistic choice: it helps sentence elements maintain a pattern. This is a very special episode because it’s Paige’s last video with us as a KA intern! We will miss having Paige as a contributor to the Gr

  • 03:19 Commas in space and time | The Comma | Punctuation | Khan Academy

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

    196 views / 0 likes - added

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

  • 04:53 Subject-verb agreement | Syntax | Khan Academy

    Subject-verb agreement | Syntax | Khan Academy

    234 views / 0 likes - added

    Agreement is the art of making sure that sentence parts agree with one another; you want to make sure that your subjects and verbs match up. Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/subject-verb-agreement Watc

  • 02:50 Exclamations | Syntax | Khan Academy

    Exclamations | Syntax | Khan Academy

    187 views / 0 likes - added

    An exclamation is a sentence that expresses great emotion! David and Paige covered declarative, interrogative, and imperative sentences; now they tackle a fourth type of sentence that ends in an exclamation mark. Find out more! Watch the next lesson: http

  • 02:51 Apostrophes and plurals | The Apostrophe | Punctuation | Khan Academy

    Apostrophes and plurals | The Apostrophe | Punctuation | Khan Academy

    174 views / 0 likes - added

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

  • 09:03 BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

    BONUS VIDEO | Singular They | The parts of speech | Grammar | Khan Academy

    192 views / 0 likes - added

    You may have been hearing a lot about the "singular they" recently. But what is it? How does it work, what is its history, and is it grammatical? Let's find out. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/the-modif

  • 04:14 Compound-complex sentences | Syntax | Khan Academy

    Compound-complex sentences | Syntax | Khan Academy

    298 views / 0 likes - added

    Compound-complex sentences are compound sentences with dependent or subordinate clauses added to them. Paige and Rosie explain how to spot and use them. Practice this yourself on Khan Academy right now www.khanacademy.org/syntax/e/complex-and-compound-com

  • 03:32 Three types of sentence | Syntax | Khan Academy

    Three types of sentence | Syntax | Khan Academy

    239 views / 0 likes - added

    Three essential types of sentence are declarative sentences (which are statements), interrogative sentences (which are questions), and imperative sentences (which are orders). Join us as we give examples of each! Practice this yourself on Khan Academy rig

  • 04:19 Dangling modifiers | Syntax | Khan Academy

    Dangling modifiers | Syntax | Khan Academy

    218 views / 0 likes - added

    A modifying word or phrase “dangles” when it doesn’t apply to the word it’s supposed to modify. Learn how to spot and fix this problem! Practice this yourself on Khan Academy right now: https://www.khanacademy.org/syntax/e/dangling-modifiers/ Watch the ne

  • 02:01 The present tense | The parts of speech | Grammar | Khan Academy

    The present tense | The parts of speech | Grammar | Khan Academy

    210 views / 0 likes - added

    How do we talk about things that are happening right now? Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-past-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=Desc&utm_campaign=grammar Misse

  • 04:07 Pronoun-antecedent agreement | Syntax | Khan Academy

    Pronoun-antecedent agreement | Syntax | Khan Academy

    201 views / 0 likes - added

    An antecedent is “the thing that came before”. When you use a pronoun, it’s standing in for a word you used previously—that’s the antecedent. Join us as we demonstrate how to make sure that your pronouns and antecedents match up with one another: that’s c

  • 04:29 Simple and compound sentences | Syntax | Khan Academy

    Simple and compound sentences | Syntax | Khan Academy

    257 views / 0 likes - added

    A simple sentence contains one independent clause. A compound sentence contains more than one! Put another way: a simple sentence contains a subject and a predicate, but a compound sentence contains more than one subject and more than one predicate. Pract

  • 02:00 The past tense | The parts of speech | Grammar | Khan Academy

    The past tense | The parts of speech | Grammar | Khan Academy

    234 views / 0 likes - added

    When you want to talk about events that have already happened, you use the past tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/the-future-tense-verbs-the-parts-of-speech?utm_source=YT&utm_medium=

  • 02:50 The future tense | The parts of speech | Grammar | Khan Academy

    The future tense | The parts of speech | Grammar | Khan Academy

    228 views / 0 likes - added

    When you want to talk about the future in English, you use the future tense. Watch the next lesson: https://www.khanacademy.org/humanities/grammar/partsofspeech/grammar-verbs/v/linking-verbs-the-parts-of-speech-grammar?utm_source=YT&utm_medium=Desc&utm_ca

  • 04:21 Introduction To The SAT Reading Test | Tips & Planning | New SAT | Khan Academy

    Introduction To The SAT Reading Test | Tips & Planning | New SAT | Khan Academy

    267 views / 0 likes - added

    Watch the next lesson: https://www.khanacademy.org/test-prep/new-sat/new-sat-tips-planning/new-sat-about-sat/v/sat-writing-test-intro?utm_source=YT&utm_medium=Desc&utm_campaign=NewSAT Missed the previous lesson? https://www.khanacademy.org/test-prep/new-s

  • 03:48 Recognizing fragments | Syntax | Khan Academy

    Recognizing fragments | Syntax | Khan Academy

    188 views / 0 likes - added

    A sentence fragment is a chunk of language that hasn’t made it all the way to being a working sentence; it might be missing a verb, or there might not be a subject. Learn how to turn a fragment into a sentence in this video! Practice this yourself on Khan

  • 02:18 Salutations and valedictions | Punctuation | Grammar | Khan Academy

    Salutations and valedictions | Punctuation | Grammar | Khan Academy

    179 views / 0 likes - added

    David and Paige, KA’s resident grammarians, talk about how to address and sign off on letters using commas! Watch the next lesson: https://www.khanacademy.org/humanities/grammar/punctuation/the-comma/v/commas-in-space-and-time-the-comma-punctuation-khan-a


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