Curated Video
Extraction of Aluminium
Explore the difficulties of extracting aluminium from its ore, and how the vast quantities of heat and electricity generated by electrolysis allow this to happen. Chemistry - ReactionsLearning Points. Aluminium is difficult to extract...
Curated Video
Diodes and Transistors
How these simple semiconductor devices allow us to control the strength and flow of electrical current in a circuit, and are integral components in modern electrical equipment. Physics - Electricity And Circuits - Learning Points....
Curated Video
Electric Eels
Electric eels can generate amazing amounts of electricity inside their body. Discover how they use this for defence and to stun potential prey. Physics - Electricity And Circuits - Learning Points. Electric eels create electricity to...
Curated Video
How Do Generators Work?
Discover how simple magnets and wires can be used to create electricity - and how this principle is now used in national power supplies. Physics - Electricity And Circuits - Learning Points. In 1835 the scientist Michael Faraday made an...
Curated Video
Lightning - Atmospheric Discharge
A high-current electrical discharge in the atmosphere that may occur during thunderstorms, or sometimes dust storms or volcanic eruptions. A Twig Science Glossary Film. Key scientific terms defined in just 60 seconds using stunning...
Curated Video
Anode
An anode is the terminal from which electrons leave a system. 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
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...
Curated Video
Electrical circuits – Did you know?
Did you know that the force or push of an electric current is measured in volts? Physical processes - Electricity and magnetism - Electrical circuits Learning Points The current of a circuit is measured in volts. A Twig Tidbit Film - Did...
Curated Video
What is Electricity? - Power Basics
Explore in simple terms what electricity is, how it is created and how it travels to our homes. Physical processes - Electricity and magnetism - Electricity Learning Points Electricity is a form of energy. Electricity is the flow of...
Curated Video
Series circuits
Find out how to construct a series circuit. Physical processes - Electricity and magnetism - Series and parallel circuits Learning Points Series circuits connect components along a single path. Greater amounts of components in a circuit...
Flipping Physics
Back emf (electromotive force)
In this episode, we focus on the change in magnetic flux and the emergence of back electromotive force (emf). Follow along as we dissect the side view of a current-carrying wire loop rotating in a magnetic field. Unravel the concept of...
Flipping Physics
Electric Motor Basics
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...
Flipping Physics
Energy Stored in an Inductor
We delve into the derivation of the equation for energy stored in the magnetic field generated within an inductor as charges move through it. Explore the basics of LR circuits, where we analyze a circuit comprising an inductor, resistor,...
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;...
Flipping Physics
Inductance
Ever wondered why current in a circuit doesn't change instantly? Join us as we explore the fascinating world of inductance using a basic circuit with a battery, a resistor, and a switch! 🤓🔧 In this engaging video, we break down the...
Curated Video
Electric Energy: The Electric Lamps
By the end of this learning object, the student will be able to: Recognize the symbols associated with each element of an electric circuit. Know the difference between connection in series and connection in parallel.13762
Curated Video
The Electric Current and Cells: Cells in a Series Circuit
By the end of this learning object, the student will be able to: Explore how to measure the electromotive force of cells connected in series.
Curated Video
Physical Properties of the Electric Current: Ohm's Law
By the end of this learning object, the student will be able to: Explain the electric resistance rule.
Curated Video
Galileo Probe and the EU's Navigation System
Currently being built by the European Union, the Galileo Space Probe is a global navigation satellite system.The system is an alternative to - and will compliment the current US global positioning system that people have been using for...
Science Buddies
How to Use a Solenoid with Arduino
Dive into the world of Arduino and solenoids with this hands-on tutorial. Discover how solenoids operate to provide linear motion and how you can control them using Arduino. Ideal for hobbyists and makers looking to integrate solenoids...
Curated Video
Modern JavaScript from the Beginning - Second Edition - Array.reduce Method
In this video, we will discuss the Array.reduce method, which allows us to reduce an array to a single value by applying a function to each element of the array. This clip is from the chapter "Loops, Iteration, and High-Order Array...
Curated Video
Modern JavaScript from the Beginning - Second Edition - Linked Lists
Linked lists are a data structure that allows us to store data in a sequence of nodes. In this video, you will learn how linked lists work, how to create them, and how to perform basic operations on them. This clip is from the chapter...
Curated Video
The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - Using array.map() Inside JSX Elements
In this video, you will learn to dynamically render elements based on an array of data, leveraging the power of array.map() to generate JSX components. We will understand different use cases and provide tips for efficient and effective...
Curated Video
The Front-End Web Developer Bootcamp - HTML, CSS, JS, and React - First Project (Part 2)
Continuing from the previous video, this part focuses on adding more advanced features and functionality to the project. You will learn how to handle user input, implement data fetching and manipulation, and enhance the user interface...