Light pillars are optical phenomena that occur in extremely cold atmospheres, when flat ice crystals form close to the ground. They reflect natural and artificial light in columns that extend through the sky. This captivating spectacle...

Theoretical physicist and Nobel Laureate Roger Penrose (Oxford) describes why he thinks Stephen Hawking was wrong to change his mind about information loss in black holes.

Let's learn why Uranus is the only planet that spins on its side!

“Angle Relationships” will explain how to express the relationship between two angles.

This video will discuss examples of converting between radian and degree measure.

A video entitled “Area of Oblique Triangles” which models how to calculate the areas of oblique triangles.

In this episode of In Control's series, "The Real World," host Kevin dives into the topic of college exploration. Recognizing that middle school students often feel lost or uninformed about colleges and universities, Kevin provides a...

This video explores five fun facts about polygons.

In this video, the teacher uses angle facts to solve math problems. The students are given a diagram with intersecting lines and angles, and they are asked to write algebraic equations to find the values of X and Y. The teacher walks...

This video explains comparing two means - independent samples.<br<br/>/>

This clip is from the chapter "Hypothesis Testing" of the series "R Programming for Statistics and Data Science".This section explains hypothesis testing.

This video explains how to create the CSS linear gradients.
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This clip is from the chapter "Exploring More with Cascading Style Sheet (CSS3) and Creating Webpages Easily" of the series "Modern Web Design with HTML5, CSS3, and...

The types of angles.

This problem is about determining the equation for the changing magnetic field which is inducing an emf on a wire loop.

This problem is about using the right hand rule to determine where the charges move to on a wire moving in a constant magnetic field.

This video shows how to prove that the electric field outside a uniformly charged sphere is the same as if the charged sphere were a point particle. Using Gauss' law, the electric field is shown to be constant and dependent only on the...

This video shows the process for solving the problem presented in SATs 2022 Paper 3 Q6, which involves analzing data presented in a bar chart. Students will understand how to read and analyze data presented in a bar chart.

Through colorful animations and common everyday examples, this video helps students learn how to measure length and temperature using the metric system. Both the Celsius and Kelvin temperature scales are explained in depth. Emphasis is...

It explains zero, constant and one variable polynomial with activity and numerical. Describes types of polynomials on the basis of number of terms.

What are the differences between solids, liquids, and gases? In this program students will investigate real-life examples of the various phases of matter. Colorful animations illustrate how these states differ in the movement of...

This video illustrates how length and temperature are measured using common lab equipment. Students are shown how to accurately measure length using tools such as meter sticks and metric rulers, and how to record their observations....

This program introduces students to the usefulness and fun of the metric system. The concept of measurement as related to the metric system kicks off the video, followed by examples of how the metric system is used in science. Through a...

This video explains how to use inverse trigonometric functions to find angle measures in right triangles. It covers the definitions and properties of inverse trig functions and demonstrates their application through example problems.

In this lesson, students will learn how to find the exact Radian measure of angles without using a calculator. They will recognize special angles as fractions or multiples of π and understand that π radians is only half of a circle. By...

This video is a lesson on the concept of price discrimination. The speaker explains what consumer surplus is and how firms may engage in price discrimination to take advantage of it. The different forms of price discrimination, including...