Curated Video
Solving Sphere Volume Problems
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...
Visual Learning Systems
Understanding Radius and Diameter
This video provides a visual explanation of the basic concepts related to circles, specifically focusing on the terms radius and diameter. This video is part of the 8-part series, Circles.
Curated Video
Stars and Galaxies: Measuring Distance with Light Years
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...
Brian McLogan
Learn how to show that a line is tangent to a circle by applying the quadratic formula
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...
Visual Learning Systems
Circles Quiz
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 cylinders. This...
Cerebellum
Geometry, Perimeter and Area
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'.
Visual Learning Systems
Food and Digestion: Journey Through the Digestive Tract
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....
Curated Video
Greece, Mycenae ancient city - Grave Circle A and B
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...
Let's Tute
Introduction to Tangents of a Circle
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...
TMW Media
The Powerhouse Sun: Learn how the sun lives and will die
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
3D Print General
3D Printed Lithophane Lamps
In this video I show how I 3D printed lithophane lamps for Christmas gifts.
Curated Video
Italy, Sicily - Selinunte
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...
Catalyst University
More Pressure-Volume (PV) Curves
In this video, we discuss another type of pressure-volume loop in detail that you may encounter in your anatomy and physiology class.
The Noted Anatomist
Orbital anatomy tutorial
This is a brief video tutorial on the anatomy of the eye.
Astrum
How Europa Shocked NASA Scientists | Our Solar System's Moons: Europa
Jupiter's second Galilean Moon, Europa.
Brian McLogan
How to find the surface area of a cylinder
👉 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...
Science360
New LHC detector technology - Installing the ATLAS IBL
Scientists and engineers installed a new component in the core of the ATLAS detector--one of two general-purpose detectors at the Large Hadron Collider. This new component, called the Insertable B-Layer, sits merely centimeters from the...
Science360
Anti-Counterfeiting Devices - Science of Innovation
Biosensors designed for food and water safety allow a manufacturer to embed a unique biomarker into their products, helping authorities instantly detect whether it's real or fake. Provided by the National Science Foundation & NBC Learn
TMW Media
Cylinders, Cones and Spheres: Calculating the area of a cylinder
Given the radius or diameter and height, how do you calculate the area of a cylinder? Cylinders, Cones and Spheres, Part 2
Financial Times
Carbon farming: fighting New Zealand’s agricultural emissions
Agriculture accounts for almost half of greenhouse gas emissions in New Zealand. It’s one reason the government is encouraging farmers to grow trees for carbon credits, which can then be sold, mainly to large companies looking to offset...
Brian McLogan
How to find x for a secant and a tangent line of a circle
Learn how to solve problems with secant lines. A secant line is a line that intersects a circle at exactly 2 points in contrast to a tangent line which is a line that touches a circle at exactly one point. When two secant lines...
Food Farmer Earth
Dutch Oven Gathering - A Culinary Tradition Revived
The video captures a Dutch Oven Gathering (D.O.G.), where enthusiasts of Dutch oven cooking come together to share and learn the art of this traditional cooking method. It highlights the simplicity and effectiveness of Dutch oven...