Curated Video
Introduction to Electrical Charge and Current: Definition and Calculation
This video is a lecture on electrical charge and current, explaining how current is defined as the amount of electrical charge passing a given point in a circuit per second. The presenter discusses the factors that affect the size of...
The Viral Fever
Are Microwaves a Help or Hazard?
Are microwaves dangerous? We investigate the invisible and turn the heat, on microwaves. Help or hazard?
Curated Video
Understanding Thermal Radiation: Absorption and Emission of Infrared Energy
This video explains how thermal energy is transferred by infrared radiation and compares the ability of different material surfaces to absorb and emit this radiation. Examples of different objects and surfaces are given to illustrate...
Curated Video
Electric Power and Energy Transfer in Circuits
The video is a lecture on electric power, specifically on how the rate of energy transfer is defined in an electric circuit. The speaker discusses various equations and concepts relating to power, energy transfer, current, potential...
Bill Carmody
The Benefits of Failure
Marketing in a Minute: Don't get discouraged when you fail; by failing you learn what does not work. In this video, Bill goes into detail about how you can benefit from failures.
Curated Video
Uses and Applications of Electromagnetic Waves
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...
Science Buddies
Basic Circuits Kit: Conductors and Insulators
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...
Curated Video
Understanding Power: Calculating Energy Transfer Rate and Power
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...
NASA
NASA's Curious Universe: Our Cosmic Time Machine, The James Webb Space Telescope
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...
Visual Learning Systems
Introduction to Resistance and Electric Circuits
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...
Maddie Moate
How to make a Pumpkin Piano! (using a Makey Makey!) | Maddie Moate
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?!
Wonderscape
Science Kids: Electricity
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...
Rock 'N Learn
Physical Science : 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 light and energy.
Rock 'N Learn
Physical Science for Kids - Lab Safety, Scientific Method, Atoms, Molecules, Electricity, and More
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,...
Wonderscape
Thomas Edison: The Inventor Who Changed the World
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...
Flipping Physics
Resistivity
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...
Visual Learning Systems
Understanding Electric 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 part of the...
Visual Learning Systems
Introduction to Electric Circuits
In this video, we learn about electric circuits and their components. This video is part of the 8-part series, Electrical Circuits.
Getty Images
Bulb And Wave Slow Motion
A bulb stand in the rain with wave in sea slow motion. Shot in morning sunlight
Getty Images
Compact Flourescent Lamp CFL Swap Single Black B.G.
Compact Flourescent Lamp CFL Swap Single Black B.G.
Getty Images
CGI DOLLY left across infinite old bulbs as they dissolve and turn into new bulbs
CGI DOLLY left across infinite old bulbs as they dissolve and turn into new bulbs
Getty Images
Idea Concept Vintage light bulb turns on turn off Right
Idea Concept Vintage light bulb turns on and turn off Right side of frame, with black background. Vintage old fashion antique nostalgic beautiful light bulb turns on and turn off in a dark room. From idea to concept. Internet marketing...
Getty Images
Hand Installs and Removes CFL then LED Light Bulb
Hand Installs and Removes CFL then LED Light Bulb