In today's lesson, we delve into the fascinating world of electric motors. Visualize a rectangular conducting loop in a uniform magnetic field – the key to motor magic. As we explore the loop's rotation, we decipher induced magnetic...

Dive into the technological revolution that has transformed bulky household appliances into sleek, efficient devices and is paving the way for innovative electric transportation. From the powerful, lightweight vacuum cleaners of today...

Explore the essentials of electricity in this engaging video. Learn how it powers our daily devices and delve into the atomic world of neutrons, protons, and electrons. Discover the fascinating process of how electrical charges are...

This video covers:

- Conservation of energy princ
iple
- Open vs close
s systems
- Examples of how energy

is transferr
ed

General info:
- Suitable f

or all GCSE and IGCSE cou
rses

Exam board...

This video covers: - What fuel cells are - How they work - How to write half equations and full equations for fuel cells - The pro's and con's of hydrogen fuel cells Exam board specific info: AQA - Separate/triple science only IGCSE...

Dr. Forrester talks about thermal energy. She defines thermodynamics and talks about conduction, convection, and radiation. She also defines photovoltaic energy. She talks about solar power and then shows how to make a solar oven.

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.

This video explores five fun facts about circuit components.

This video is answering the question of what is a power source in a circuit.

Lightning strikes on airplanes are not as rare as one might think. In fact, almost every commercial jet is struck by lightning at least once a year! There is a good chance that you’ve been in one when it was struck by lightning; you...

This video is a review of the topics covered in the Current Electricity series. In this series, we explored the fundamentals of current electricity. We learned about the sources of electrical energy, the concept of voltage and electric...

This video discusses different methods of generating electricity and the energy transfers that take place in each of those methods. The processes covered include the generation of electricity from fossil fuels, from the energy stored in...

This video is a lecture presentation discussing recycling and life cycle assessments. The speaker explores the impact that consumers and industrial producers have on the environment, particularly through the production and disposal of...

This video discusses the use of hydropower, which harnesses the power of moving water to generate electricity. It highlights the role of large dams, such as the Hoover Dam, in creating reservoirs of water that flow through turbines to...

This video is a lecture on efficiency where the speaker explains how to calculate the efficiency of a device and identify the energy transfers that take place. The video starts with an introduction to Sankey diagrams that detail all the...

This video explains the concept of electrical power and presents three equations that can be used to calculate the power of an electrical component. The equations involve variables such as potential difference, current, and resistance,...

In this video, the concept of efficiency is discussed in relation to devices that transfer energy from one form to another. The video provides three examples of calculating efficiency, including a light bulb, a speaker, and an electric...

This video provides an explanation of the concept of power, which refers to the rate at which energy is transferred or work is done. The video discusses how power can be expressed in different ways, and highlights the importance of...

The video is a lecture focusing on the practical applications of thermistors and light dependent resistors. The video begins with a quick recap of resistors and how they restrict the current flowing through a circuit. The instructor...

Video goes over technique of functional modelling to represent complex systems.

Upon viewing the Investigating Chemical Reactions video series, students will be able to do the following: Define a chemical reaction as a process in which substances undergo changes to produce new materials with different properties....

AP Physics C: Electricity and Magnetism review of motional emf via Newton’s Second Law and Faraday’s Law, induced forces on current carrying loops, electric motor basics, and back emf.

0:00 Motional EMF via Newton's Second...

Microphones are essential for capturing and transmitting sound, allowing for communication in various forms of media and entertainment. Dynamic microphones are durable and suitable for live applications, while condenser microphones are...

This video provides an explanation of how to calculate the efficiency of a device by using Sankey diagrams to identify energy transfers and utilizing a formula to find the percentage of useful energy output. The video includes examples...