This video explores five fun facts about the sphere.

This problem is about using Newton's 2nd Law to determine the velocity of two identical stars in a fixed orbit around their mutual center of mass.

Engineers recently revealed to the public the massive array of gold mirrors that will be the heart of the next generation space telescope. The James Webb Telescope, Hubble Space Telescope's successor, will house the largest mirror ever...

Given the diameter or the radius of a circle, what is its circumference? <br/>
Circles And Circular Figures, Part 2

In this segment, we continue our discussion on Western diseases and explore how sugar, chronically elevated insulin, and inflammation lead to a diseased cardiovascular system.

In this video, students learn how to solve problems involving the volume of spheres by visualizing the problem and working backward. The video explains the difference between volume and surface area and guides students through the steps...

In this video, the teacher explains how to determine the length of the radius of a circle from its diameter. The concept of a circle is explored, emphasizing that the radius is half the length of the diameter. Examples are given to...

This video provides a visual explanation of the basic concepts related to circles, specifically focusing on the terms radius and diameter.<b<br/>r/>

This video is part of the 8-part series, Circles.

This is a lecture presentation on stars and galaxies. The presenter starts by describing the general structure of our solar system and the Milky Way, which is one of the billions of galaxies in the universe. They explain how astronomical...

Learn how to solve problems with tangent line. A tangent line to a circle is a line that touches the circle at exactly one point. The tangent line to a circle makes a right angle with the radius of the circle at the point of its...

This video quiz on the topics covered in the Circles series. The series covered key concepts related to circles, including the radius, diameter, circumference, and area. It also touches on finding the area and volume of...

This video covers exam strategy, Geometry, Perimeter, Area, Angles, Circles. This is part 14 from the series 'Introduction to the Math Section of the SAT'.

Every day we eat a wide variety of food to provide the body with the energy it needs. All food is not the same and contains different types of nutrients. This series of programs explores the six major groups of nutrients....

Mycenae, built between two hills, Profitis llias and Sara, dominates the Plain of Argos. According to myth, Mycenae was founded by Perseus, son of Zeus and Danae. In order to build the citadel, Perseus employed the Cyclopes, mythical...

In this video, the teacher explains the concept of tangents in a circle. They discuss the origin of the term, the point of contact, the number of tangents a circle can have, and various properties of tangents including their relationship...

Describe solar flares and their behavior. What makes the sun throb rhythmically? Describe what will happen when the sun dies. The Powerhouse Sun, Part 3

Everything you could want to know about Saturn!

In this video I show how I 3D printed lithophane lamps for Christmas gifts.

The Effects of Exercise on Ventilation

Selinunte is one of the most important archaeological sites of the Greek period in Italy. The city was famous throughout the ancient world for the richness of its farmland and its monumental temples. It enjoyed a prosperous existence...

In this video, we discuss another type of pressure-volume loop in detail that you may encounter in your anatomy and physiology class.

This is a brief video tutorial on the anatomy of the eye.

Jupiter's second Galilean Moon, Europa.

👉 Learn how to find the volume and the surface area of a cylinder. A cylinder is a 3-dimensional object having two circular bases and a round surface joining the bases. The vertical distance between the circular bases of a cylinder is...