Curated Video
Electric Current
Electrical current is the flow of electric charge. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract...
Curated Video
Circuit breaker
A safety device used to prevent an overload of current in an electrical circuit. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary...
Curated Video
Electrical fuse
A safety device that breaks a circuit when the current exceeds a safe limit. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Curated Video
Energy
The capacity of a system or a body to do work. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts...
Curated Video
Electromagnetic radiation
A wave with both magnetic and electrical field components, which oscillate perpendicular to each other. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions....
Curated Video
Heat
The transfer of thermal energy. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films reinforce abstract concepts and key...
Curated Video
Electrical Safety
Whether it's a faulty appliance or a bolt of lightning, an electric shock can be fatal. How can we avoid electric shocks? Physics - Electricity And Circuits - Learning Points. If humans become part of an electric circuit they will...
Curated Video
Laws of Thermodynamics
Find out what these two principal laws explain about the way energy can and cannot be used throughout the entire Universe. Physics - Energy And Radioactivity - Learning Points. The 1st law of thermodynamics states that energy can neither...
Curated Video
Circuits
What are circuits and why do we need them? What happens if you break a circuit? Physics - Electricity And Circuits - Learning Points. Circuits are composed of a voltage source and components. The current in a series circuit is the same...
Curated Video
Resistance
What is resistance? Discover how it impedes electrical flow, and why understanding it can help us to build more effective circuits, and stay safe. Physics - Electricity And Circuits - Learning Points. Resistance is how well or poorly an...
Curated Video
Red Hot: Emergency Stop
Revealed: the tremendous heat created and energy 'lost' when cars brake. Physics - Energy And Radioactivity - Learning Points. Car brakes convert kinetic energy into heat energy. When you press the car brake pad a system of levers and...
Curated Video
What Are Electromagnets?
How do electromagnets differ from permanent magnets, and what are they used for? Physics - Electricity And Circuits - Learning Points. An electromagnet is created by running an electrical current through a coil of wire. An electromagnet...
Curated Video
Static Electricity: The Hidden Dangers for Helicopters and Crew
A build up of static electricity is usually harmless, resulting in only small shocks. But in some cases it can be deadly. Discover the danger static electricity poses for helicopters and their crew. Physics - Electricity And Circuits -...
Curated Video
Forms of Energy
Energy comes in many forms. What are they, how do they differ and what can they be used for? Physics - Energy And Radioactivity - Learning Points. Energy is converted or transferred, but never lost. Energy is measured in joules (j)....
Curated Video
Hi-Fi Engineering
A demonstration of how hi-fi speakers use a clever combination of electronics and magnetism to convert electrical impulses into sound waves, which our brain then interprets as music. Physics - Electricity And Circuits - Learning Points....
Curated Video
AC, DC and Transformers
Power loss affects electricity supply, especially to homes far from power stations. Why is power lost, and how is electricity effectively transported over long distances? Physics - Electricity And Circuits - Learning Points. Direct...
Curated Video
Energy Transformation
Discover how energy from the Sun is converted into different forms, and what happens to energy that is 'lost' from a system. Physics - Energy And Radioactivity - Learning Points. The Sun provides almost all the energy on Earth. Energy...
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Electrical resistance
Opposition to the flow of a current within a circuit, measured in ohms. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning images and concise textual definitions. Twig Science Glossary Films...
Flipping Physics
Inductors vs. Resistors: Exploring the Fundamental Differences
Join us as we delve into the intricacies of resistance, resistors, resistivity, inductance, self-inductance, and inductors. Billy kicks things off by clarifying the differences between resistance, a concept; resistors, physical elements;...
Curated Video
Construction CEO
MaryJean is the Owner and President of NY-CONN Corp., an electrical contracting and construction company located in Danbury, CT. She runs us through the various types of projects her company handles, from road repairs to new building...
Mazz Media
What is engineering?
Get ready to embark on an exciting journey through the fascinating world of engineering! In this educational science video designed especially for elementary-level students, we'll unlock the secrets behind engineering and dive deep into...
Curated Video
Deep Learning - Crash Course 2023 - Activation Function
In this video, you will learn how to apply an activation function to the weighted average to make sure the output value falls between 0 and 1. This clip is from the chapter "Getting the Basics Right" of the series "Deep Learning - Crash...
Curated Video
Types of Burns - Thermal, Chemical, Electrical, Radiation and Cold Burns
Explore the world of burns in this comprehensive video, breaking down the different types: thermal, chemical, electrical, radiation, and cold. Delve into the intricacies of thermal burns, distinguishing between dry and wet forms, and...
Curated Video
GCSE Physics - Energy Stores, Transferring Energy & Work Done #1
In this video you'll learn: - The 'conservation of energy principle' - The different energy stores - How energy is transferred between stores - What we mean by 'work done' General info: - Suitable for all GCSE and IGCSE courses Exam...