Science ABC
Coefficient Of Restitution: Why Certain Objects Are More Bouncy Than Others?
Coefficient of restitution: What is it? How is it related to the general bounciness of balls and other objects? Here's a quick, simple and basic explanation of the coefficient of restitution for kids and laymen. Basketballs bounce a lot,...
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Potential energy
Energy that is stored by an object because of its position. 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...
Curated Video
Energy transformation – Clip
Find out how potential energy is stored and used with the example of a match. Physical processes - Energy and energy transfer - Energy transformation Learning Points Energy can be transformed into different types. A Twig Tidbit Film -...
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Human power station
A team of cyclists attempts to provide all the power needed for a house for one day. Physical processes -Energy and energy transfer - What is energy? Learning Points Kinetic energy is the energy of movement. Energy can be transformed...
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Hydroelectric power station
Discover how flowing water can create electrical energy. Physical processes -Electricity and magnetism - Electricity Learning Points A hydroelectric power station produces electricity using running water. Generators convert the kinetic...
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Wind-up radio
Discover what powers a wind-up radio. Physical processes -Energy and energy transfer - Storing energy Learning Points Batteries produce chemical energy. Wind-up radios store potential energy. Kinetic energy can be transformed into...
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What is energy?
Discover that energy comes in many different forms. Physical processes - Energy and energy transfer - What is energy? Learning Points Energy is the ability to do work. Energy comes in different forms. Kinetic and potential energy acting...
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Sloth vs cheetah
The sloth and the cheetah have different energy needs. This is reflected in their diet. Physical processes - Energy and energy transfer - Storing energy Learning Points Stored energy is a type of potential energy. All animals store the...
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Conformational Stability of Ethane & Butane: Which is More Stable?
Ethane and butane exhibit different conformations due to rotation around their carbon-carbon single bonds. In ethane, the most stable conformation is the staggered form, where the hydrogen atoms on adjacent carbons are positioned as far...
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Pi-n Conjugation: Unlocking the Secrets of Molecular Stability
Pi-n conjugation occurs when a lone pair of electrons (n) interacts with a pi system, enhancing electron delocalization. This conjugation stabilizes the molecule, as the lone pair contributes to the overall resonance. Pi-n conjugation...
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Resonance in Chemistry: The Dance of Electrons
Resonance is a concept used to describe delocalization of electrons in a molecule across multiple atoms. In resonance structures, electrons are shared between atoms in ways that stabilize the molecule. This "electron dance" can lower the...
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Energy: Resources and Forms
By the end of this learning object, the student will be able to: Differentiate between potential energy and kinetic energy.4036
Wonderscape
Roller Coasters and Physics: The Thrill of Motion and Energy
Dive into the physics behind roller coasters, understanding how gravity, speed, velocity, and energy principles make these thrilling rides possible. Learn about gravitational potential energy and kinetic energy, key factors in roller...
Wonderscape
The Thrills of Physics: Understanding Roller Coaster Energy
Explore the law of conservation of energy and how it applies to the exhilarating experience of roller coasters. This video explains how gravitational potential energy and kinetic energy interact and transform throughout a roller coaster...
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GCSE Physics - Gravity, Weight and GPE #3
This videos covers: - What gravity is - What the strength of gravity depends on - How to calculate weight - How to calculate gravitational potential energy General info: - You need to memorise the equation for gravitational potential...
Flipping Physics
Electric Power
In this video, we learn about and derive equations for electric power using Ohm's law. We explore the relationship between electric power, electric potential difference, electric current, and resistance. We also discuss the unit of...
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Mechanical Energy
Dr. Forrester describes mechanical energy by recognizing that this energy can be transferred into other forms of energy.
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Exploring Potential Energy
Dr. Forrester describes potential energy by examining such energies as gravitational, sound, and thermal. She also observes potential energy by conducting an experiment.
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Kinetic Energy
Dr. Forrester defines kinetic energy and discusses the effects that mass and speed have on kinetic energy. She also explains how kinetic energy can change into other types of energy.
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Different Types of Energy
Dr. Forrester describes the different types of energy, including potential, kinetic, mechanical, and chemical energy as well energy created by light, sound, and heat.
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Why is it Really Cold in the Mountains?
This is one of these questions where most feel like they should know the answer, many seem to know the answer, but then somehow everyone tells a different story. In this deep dive, we get to the bottom of why it is really cold in the...
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Testing Batteries With a Multimeter - AA Battery Test
How to test a battery. Learn how to test a battery. How to use a multimeter to test a battery. What happens to the battery voltage under load. How to tell if the battery needs replacing.
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How Multi ejectors work - working principle CO2 refrigeration
How Multi Ejectors work in C02 refrigeration system. In this video we'll be discussing how a multi ejector works in co2 transcritical refrigeration systems. We'll cover this topic using 3D models to help you learn HVAC.