Science360
Smart Grids - Green Revolution
How we get our energy is as important as how we make it. In this episode of Green Revolution, hear how scientists and engineers are updating the way electricity is distributed and improving how we power up. Visit the full Green...
Programming Electronics Academy
An easy way to make noise with Arduino using tone()
Birds make it, kids make it - it can be music to our ears or pure torture. We are going to use a piezo buzzer to make some noise with Arduino. A piezo buzzer is pretty sweet. It’s not like a regular speaker that you might think of. It...
Curated Video
Why Transformers Are Used
Why are transformers used, what do we use transformers for? we answer these questions in this video on transformers in electrical engineering
Economics Explained
The Economics of Bitcoin: Gambling
The world of cryptocurrency began as little more than an experiment in computer engineering circles and has since evolved into (arguably) the most dynamic and volatile asset class ever conceived. In today's video, let's approach the...
Curated Video
CompTIA A+ Certification 220-1001: The Total Course - The Power Supply
A PC power supply takes AC power from the grid and transforms it into DC voltage the system needs to run. This clip is from the chapter "Power Supplies" of the series "CompTIA A+ Certification 220-1001: The Total Course".Here, we check...
Physics Girl
My dad was stuck by lightning (TWICE!)
My dad has been hit by lightning twice! This is an interview with him about those incidents. Plus we chatted about the science behind a lightning strike, which it's so dangerous, and how to avoid getting hit.
Curated Video
Step Down Transformer Calculations
How to calculate step down transformers, learn how in this easy video on step down transformer calculations
Economics Explained
China’s Blackouts Are Shining Light On A New Problem: Energy and Prosperity
What is the fundamental reason behing the Chinese blackouts and what could this teach us about our modern global economy's relationship with energy? Also, what could we learn from this issue when inevitably faced with our own energy...
Curated Video
How Do Power Outlets Work
In this video, we're going to learn how electric outlets work! We'll explore how an electric current flows through the outlets, and we'll see how to turn them off and on. By the end of this video, you'll know everything you need to know...
Curated Video
CompTIA A+ Certification 220-1001: The Total Course - Choosing a Power Supply
Power supplies come in a dizzying array of the power ratings, sizes and efficiencies. A good tech understands these factors to make sure a system has the power it needs. This clip is from the chapter "Power Supplies" of the series...
msvgo
Non-Conventional Source of Energy Energy from the Sea
It explains tidal energy, wave energy and ocean thermal energy.
Curated Video
Wind Turbines: Harnessing the Power of the Wind
Wind turbines are devices that harness the power of wind to generate electricity. They consist of propeller-like blades that rotate when the wind blows, turning a generator that produces electricity. Wind turbines come in different...
Curated Video
How Transformers Increase Voltage
How do transformers increase voltage, learn how transformers increase voltage in this video on transformer basics electrical engineering
Curated Video
I WONDER - How Are Space Shuttles Powered?
This video is answering the question of how are space shuttles powered.
TLDR News
Why Britain's Electricity Price Increased by 3000% - TLDR News
Over the last few weeks, Britain has seen a huge change in energy prices, with price increases peaking at 3000%. So in this video we break down what's happening, why prices are sky rocketing and what the government could possibly do...
FuseSchool
Microphones, Loudspeakers & Headphones
DESCRIPTION In this video you will learn about microphones, loudspeakers, headphones and how they function . CREDITS Animation & Design: Joshua Thomas jtmotion101@gmail.com Narration: Dale Bennett Script: Alistair Haynes
Curated Video
Circuit Breaker Basics
In this video, we'll discuss the basics of circuit breakers. We'll cover the types of circuit breakers and their uses, as well as the different types of circuit protection. After watching this video, you'll be able to understand and use...
Curated Video
Step up transformer calculations
Learn how to perform basic step up transformer calculations with this video on basic transformer calculations
Curated Video
I WONDER - Do We Have Electricity In Our Bodies?
This video is answering the question of do we have electricity in our bodies.
Curated Video
How Diodes Work
In this video, we're going to learn how diodes work. We're going to start by reviewing the basic properties of diodes, and then we'll move on to discuss how diodes are used in circuits. By the end of the video, you'll have a basic...
TLDR News
Energy Crisis: Should Britain Just Nationalise Energy?
With energy prices rising across the UK, many have discussed bringing energy back under public ownership. So in this video, we discuss how the British energy system works, a few potential ways it could be nationalised and whether that's...
Curated Video
Understanding Energy, Charge, and Potential Difference in Electrical Circuits
This video is a lecture on energy, charge and potential difference within an electrical circuit. The presenter uses a visual aid to explain the transfer of potential energy from cells to charges within the circuit and the transfer of...
NASA
NASA | Brazil’s Extreme Drought Seen From Space
Empty water reservoirs, severe water rationing, and electrical blackouts are the new status quo in major cities across southeastern Brazil where the worst drought in 35 years has desiccated the region. A new NASA study estimates that the...
Curated Video
CompTIA A+ Certification 220-1001: The Total Course - Magnetic Disk Drives
Hard Disk Drives (HDDs), which store data on rotating magnetic disks, have been the go-to mass storage media for decades. A good tech understands how this venerable media works and understands magnetic media’s unique needs. This clip is...