Paul Marriott
Tutorial: How a 7-Segment Display works w/Arduino Uno
Originally part of a live school podcast, this tutorial demonstration shows you how a 7-segment display works. Use of Arduino Uno microcontroller, half breadboard and a common cathode 7-segment display module.
Curated Video
The Function and Evolution of the Light Bulb
This video provides a concise explanation of how a light globe, or light bulb, works. It discusses the invention and history of the light bulb, as well as the science behind its operation. Understand how electricity passes through a...
Curated Video
The National Grid: Distribution of Electrical Energy in the UK
This video is a lecture on the National Grid, which is the system that distributes electrical energy throughout the United Kingdom. The video explains how household appliances receive their electrical energy from the National Grid and...
Science360
New sensors to monitor storm surge on bridges
A University of Florida team is starting to gather real-time data on the impact of waves and rising water on bridges during hurricanes. Unlike studies that rely on tests in wave laboratories, this research will use data transmitted...
Curated Video
How to Carry Out an Experiment to Investigate the Relationship Between Resistance and Wire Length
The video explains the steps and equipment needed to carry out an experiment to investigate the relationship between the resistance of wire and its length. It discusses the independent and dependent variables, as well as the need to...
Flame Media
What it takes to be a wire walker
In his series 'Redesign my Brain', award winning documentary maker Todd Sampson sets out to learn how to manage fear. To demonstrate it is possible to overcome fear Todd will walk on a wire across two skyscrapers – a world first for...
Brainwaves Video Anthology
Nolan Bushnell - Teachers Make a Difference - Mrs. Cook
Nolan Bushnell is a technology pioneer, entrepreneur and scientist. Often cited as the father of the video game industry, he is best known as the founder of Atari Corporation and Chuck E. Cheese Pizza Time Theater. Mr. Bushnell is...
Programming Electronics Academy
Arduino Water Detection Alarm Project
This tutorial covers how to make a simple water detection alarm with your Arduino microcontroller.
Programming Electronics Academy
Circuit Analogy: Base Electronics: 2
Using the water pump analogy to explain electricity.
Visual Learning Systems
Introduction to Electric Current and Circuits
In this educational video, we delve into the concept of electric current and how it is created. We then explore the basics of electric charges and their flow through materials, emphasizing the continuous nature of electric current. This...
Curated Video
Electrical Energy Transmission and Consumer Safety
In this video, the process of transmitting electrical energy from a power station to the consumer is explained. Different types of potential difference are also discussed, including direct current (DC) and alternating current (AC). The...
Science Buddies
DIY Mini Propeller Car
Explore circuits by building your own mini propeller car in this fun STEM activity! A materials list and written instructions are available on the Science Buddies website:...
Curated Video
Master Java Web Services and REST API with Spring Boot- Step 4: Using Spring to Manage Dependencies - @Component, @Autowired
Introduction to Spring Framework in 10 Steps: Step 4: Using Spring to Manage Dependencies - @Component, @Autowired This clip is from the chapter "Introduction to Spring Framework in 10 Steps" of the series "Master Java Web Services and...
Flame Media
Walking a wire 21 stories up
In his series 'Redesign my Brain', award winning documentary maker Todd Sampson sets out to learn how to manage fear. To demonstrate it is possible to overcome fear Todd will walk on a wire across two skyscrapers – a world first for...
Curated Video
Springs: Structure, Material, and Function
A spring is a coil or spiral of metal that can stretch or compress when force is applied, but returns to its original shape when the force is removed. Springs can be made of different materials, but for effective functionality, they are...
Food Farmer Earth
Bottling Nature's Sweetness: Growing Pears in Bottles
This unique guide details the meticulous process of growing pears inside bottles on the tree, a method that requires careful selection of the fruit and strategic placement of the bottle without disturbing the branch's angle. It involves...
Curated Video
Types of Speakers and How They Work
This video explains how speakers convert electrical signals into sound waves through the movement of a coil and diaphragm. It also mentions various types of speakers, from large ones used in theaters to smaller ones found in everyday...
Curated Video
Induction Motor Basics
In this video, we'll explore the basics of induction motors. We'll cover topics like the theory behind induction motors, the different types of induction motors, and how induction motors work.
Science Buddies
How to Build a Paper Speaker
This video has instructions on how to make a paper speaker using a simple electromagnet. A printable template for the speaker can be download from the Science Buddies website:...
Food Farmer Earth
The Whisk - An Essential Kitchen Tool Explored
The importance of the whisk is celebrated through the perspective of a chef who relies on it for making sauces and gravies without lumps, highlighting its necessity in both home and professional kitchens. The manufacturing process of...
Curated Video
Alternators and the Generator Effect: How They Create Alternating Currents
This video discusses how alternators use the generator effect to produce an alternating current. The video explains how this effect can be utilized to generate both alternating and direct currents, and how the direction of the potential...
Visual Learning Systems
Introduction to Galvanometers
In this video, we explore the galvanometer, an instrument that uses electromagnetism to measure small currents. Galvanometers are essential tools used in ohmmeters and voltmeters. This video is part of the 11-part series, Electromagnetism.
Curated Video
Magnetic Fields Around Current Carrying Wires
This video explains the concept of magnetic fields that form around current carrying wires. It defines magnetic fields and how they are represented by magnetic field lines, which indicate the direction and strength of the magnetic field....
Brian McLogan
Write the equation of a line from a given graph
👉 Learn how to write the equation of a line from graph. The equation of a line is such that its highest exponent on its variable(s) is 1. (i.e. there are no exponents on its variable(s)). There are various forms which we can write the...