Instructional Video12:42
Curated Video

Graphing Linear Inequalities in Two Variables

9th - 12th
In this video, a teacher explains how to graph linear inequalities in two variables and use them to solve real-life problems. The teacher covers topics such as the solution set, boundary lines, test points, and determining solutions. The...
Instructional Video17:30
Catalyst University

Let's Differentiate the Types of Synovial Joints!

Higher Ed
In this video, we discuss the 6 major classes of synovial (diarthrotic) joints, along with relevant examples, movements allowed, and other critical features.
Instructional Video9:51
Physics Girl

What weightlessness feels like on Zero-G planes

9th - 12th
The zero g plane, also known as a parabolic flight, or the vomit comet, flies in parabolic trajectories to give a brief experience of weightlessness. This flight, operated by Novespace in Bordeaux, France, offered 14 weightless...
Instructional Video3:20
Institute for New Economic Thinking

You Are Not a Robot [Andrew Sheng]

Higher Ed
The world has changed, and we need to adapt. Andrew Sheng calls for a more human economics to drive us toward a sustainable future. This Is Your Wake-Up Call.
Instructional Video18:00
ACDC Leadership

Comparative Advantage Practice

12th - Higher Ed
If you want to skip the lesson and just practice go to 10:48. I spend the first have of the video explaining how to identify which country has an absolute advantage, calculate opportunity cost, identify which country has a comparative...
Instructional Video6:24
Why U

Algebra 23 - Two-Point Form

12th - Higher Ed
The two-point form of the equation for a line can describe any non-vertical line in the Cartesian plane, given the coordinates of two points which lie on the line.
Instructional Video6:46
Why U

Algebra 11 - Cartesian Coordinates in Three Dimensions

12th - Higher Ed
Just as the Cartesian plane allows sets of ordered pairs to be graphically displayed as 2-dimensional objects, Cartesian space allows us to visualize sets of ordered triples in three dimensions.
Instructional Video5:40
Why U

Algebra 46 - Parametric Equations

12th - Higher Ed
In order to mathematically describe a line in 3-dimensional space, we need a way to define the values of the three coordinates at every point along the line. This can be done by creating a group of "parametric equations".
Instructional Video3:13
Science360

Runway model

12th - Higher Ed
In episode 43, Charlie and Jordan discuss a travel woe for the frequent jet setter: long runway queues times. Engineers at MIT have developed a queuing model that predicts how long a plane will wait before takeoff. This model may help...
Instructional Video10:31
Why U

Algebra 42 - Visualizing Linear Equations in Three Variables

12th - Higher Ed
Just as the graph of a linear equation in two variables is a line in the Cartesian plane, the graph of a linear equation in three variables is a plane in Cartesian space.
Instructional Video4:52
Curated Video

Understanding Linear Models: Parts and Meanings

K - 5th
This video explains the different parts of a linear model, including the coordinate plane, slope, y-intercept, and types of lines. It helps viewers understand how to identify and interpret these components in a linear equation, using...
Instructional Video2:37
CuriosaMente

Why aren't there solar eclipses every month? - Curiosamente #1

9th - 12th
As you know a solar eclipse occurs when the moon is placed between the earth and the sun. But, if the moon takes about 28 days to travel around Earth... Why don’t we see eclipses every month? "Eclipse" comes from the Greek word...
Instructional Video10:08
Virtually Passed

Polar Coordinates Example 1

Higher Ed
Here we solve for the speed of a plane using polar coordinate formulas.
Instructional Video4:56
Flipping Physics

The Scalar Nature of Variables in Rotational Motion Equations

12th - Higher Ed
An honest look at vectors vs. scalars in rotational motion equations. Want Lecture Notes? Content Times: 0:00 All the equations 0:51 Common mistake 3:28 The correct equations
Instructional Video7:14
Professor Dave Explains

Graphing Conic Sections Part 1: Circles

12th - Higher Ed
Looking at conic sections.
Instructional Video3:15
FuseSchool

Calorimeter

6th - Higher Ed
Learn the basics about the process of measuring the heat of chemical reactions or physical changes as well as heat capacity. What is Calorimeter? How does it measure heat? Find out more in this video!
Instructional Video4:04
Learning Mole

What is Currency Exchange?

Pre-K - 12th
Jamal is heading on holiday but does he have the right currency? He explores - What is currency exchange? How do you change your money? What is an exchange rate?
Instructional Video6:09
Professor Dave Explains

Three-Dimensional Coordinates and the Right-Hand Rule

12th - Higher Ed
An introduction to three-dimensional coordinate systems
Instructional Video2:07
Brian McLogan

How to determine the rotation of a heart

12th - Higher Ed
👉 Learn how to rotate a figure and different points about a fixed point. Most often that point or rotation will be the original but it is important to understand that it does not always have to be at the origin. When rotating it is also...
Instructional Video5:00
Curated Video

Forced Perspective: An Optical Illusion Adventure

Pre-K - Higher Ed
Learn about the concept of forced perspective. This video provides examples of how this technique is used in movies, video games, and even suggests trying it out yourself with a camera or phone to create fun scenes.
Instructional Video2:04
Apalapse

Aperture Explained in 2 Minutes

9th - 12th
Hello everyone, I'm back with another video, this time, covering aperture in two minutes. I go over some key questions including, "What is aperture?" "How does aperture affect exposure?" How does aperture affect depth of field?" and...
Instructional Video5:18
Professor Dave Explains

Special Relativity Part 1: From Galileo to Einstein

12th - Higher Ed
We talked a little bit about relative motion in the classical physics course, with Galileo dropping stuff in boats. But once Einstein got his hands on relativity, he went a little nutty with it! The inertial reference frames are back but...
Instructional Video0:37
The March of Time

1909: WRIGHT BROS AEROPLANE COMPANY: Wilbur Wright placing wheel under airplane wing, horse towing over field, Wilbur talking w/ Hart O. Berg & unidentified man, CU Brother Orville, VS Airplane demonstration, men turning propellers, airplane in flight

12th - Higher Ed
MOT 1909: WRIGHT BROS AEROPLANE COMPANY: Wilbur Wright placing wheel under airplane wing, horse towing over field, Wilbur talking w/ Hart O. Berg & unidentified man, CU Brother Orville, VS Airplane demonstration, men turning propellers,...
Instructional Video7:29
Brian McLogan

Word Problems using trigonometry and bearings

12th - Higher Ed
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...