In this lecture video, the different types of electromagnetic waves are examined, and their uses and applications are explored. The video begins with an overview of the electromagnetic spectrum, starting with gamma rays and ending with...

This video shows how to use a few simple materials (lightbulb, batteries, and alligator clips) to create a circuit to light up a lightbulb. From there, the video shows how to use the circuit to experiment and determine if various...

This video is a lecture on power, specifically focusing on how we define the rate at which energy is transferred. The speaker uses examples and equations to explain how power, work done, and time are related, and how we can calculate the...

The James Webb Space Telescope will explore every phase of cosmic history: from the formation of the very first galaxies in the early universe, to our cosmic backyard of the Solar System. Webb is the largest space telescope NASA has ever...

This video explains the concept of resistance in the flow of electric charge. It also discusses how resistance is utilized in devices like light bulbs and toasters, where electricity is converted into heat and light through the use of...

This Halloween we've mostly been making a Pumpkin Piano! But to find out how this was going to work using a Makey Makey, first we had to learn about circuits! and for that we asked...how does a lightbulb work?!

In this video, students will learn about electricity, including its definition, how it is generated, and how it powers various devices. The video covers topics such as atoms and electrons, static electricity, electric generators, light...

Physical Science for Kids is the fun way to learn important facts about physical science and get ready for tests. Take a fascinating journey to the Super Science Station to learn about light and energy.

Physical Science for Kids is the fun way to learn important facts about physical science and get ready for tests. Take a fascinating journey to the Super Science Station to learn about lab safety, the scientific method, atoms, molecules,...

This video provides an overview of the life and inventions of Thomas Edison, highlighting his contributions to electric light, the phonograph, and motion pictures. It explores how Edison's innovative ideas and determination shaped the...

Open vs. closed circuits are demonstrated. Conductors and insulators are shown in circuits. Resistivity is defined and the equation is analyzed. Resistivities of common materials are shown. Semiconductors are discussed. The temperature...

In this video, we learn about electric circuits and their components.<b<br/>r/>

This video is part of the 8-part series, Electrical Circuits.

In this video, the teacher explains the concept of an electric circuit using a simple light bulb example. The video also highlights the importance of wires and a switch in controlling the flow of electricity.



This video is...