Instructional Video9:33
SciShow

Is the Power Grid Ready for Green Energy?

12th - Higher Ed
Despite the rise of renewable energy, the backbone of the power grid is fossil fuels. Adapting the grid to green energy sources is more complicated than flipping a switch.
Instructional Video1:25
Curated Video

Transformer

6th - 12th
A device used to change the voltage of an alternating current. 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...
Instructional Video3:17
Curated Video

AC, DC and Transformers

6th - 12th
Power loss affects electricity supply, especially to homes far from power stations. Why is power lost, and how is electricity effectively transported over long distances? Physics - Electricity And Circuits - Learning Points. Direct...
Instructional Video7:56
Curated Video

ChatGPT and Prompt Engineering With Advanced Data Analysis - Technology behind ChatGPT (In Simple Terms)

Higher Ed
In this video, the technology behind ChatGPT is explained in simple terms. Topics such as natural language processing, machine learning, and deep learning are discussed, providing us with a foundational understanding of the underlying...
Instructional Video3:58
Curated Video

GCSE Physics - How Transformers Work #82

9th - Higher Ed
This video covers: - Brief summary of what transformers do (i.e. step up or step down the voltage) - How transformers work Exam board specific info: AQA - Separate/triple science and higher tier only IGCSE Edexcel - Separate/triple...
Instructional Video3:49
Curated Video

GCSE Physics - Transformer Calculations #83

9th - Higher Ed
This video covers: - Brief overview of how transformers work - How to calculate the voltage and current of the primary and secondary coils, using the number of turn on each coil - Example questions Exam board specific info: AQA -...
Instructional Video1:41
Curated Video

Why is a ground wire used?

Higher Ed
Do you want to know what purpose ground wire serves? In this video, we'll discuss the basics of ground wire and its importance.
Instructional Video1:44
Curated Video

Ground Rod Explained

Higher Ed
What is a ground rod used for? what does it connect to. Find out in this video.
Instructional Video7:26
Curated Video

Full Bridge Rectifier - How to convert AC into DC power electronics

Higher Ed
Full bridge rectifier - how to convert AC alternating current into DC direct current. Using capacitors to filter the rippled DC wave into smooth DC with experiments.
Instructional Video12:26
Curated Video

Three Phase Electricity Basics and Calculations electrical engineering

Higher Ed
In this video we learn how three phase electricity works from the basics. We explain how three phase electricity is generated, how the voltages vary, how to calculate the voltages and vrms, what frequency, hertz and cycle mean and how we...
Instructional Video14:55
Instructional Video14:24
Curated Video

These Language Models Talk to Each Other! | Socratic Models

Higher Ed
These Language Models Talk to Each Other! | Socratic Models
Instructional Video6:34
Curated Video

Are Bigger Language Models Better? | DeepMind Gopher and RETRO

Higher Ed
Are Bigger Language Models Better? | DeepMind Gopher and RETRO
Instructional Video10:48
The Art Assignment

Art Trip: Washington D.C. | The Art Assignment | PBS Digital Studios

9th - 12th
In which we explore Washington, DC's vast and diverse collection of landmarks, museums, and galleries - ranging from institutions like the Hirshhorn to the art-worthy metro system. Let's take a trip through Washington, DC. Featuring the...
Instructional Video20:07
Mazz Media

Electricity

6th - 8th
Electricity makes our lives easier every day. We use electricity in our work and play. Because electricity is virtually unseen, it is often difficult to understand just where it comes from and how it works. By watching the video and...
Instructional Video3:36
FuseSchool

Power Stations & The National Grid

6th - Higher Ed
The flick of a switch, that’s how easy it is to get electricity, right? If you’re one of the lucky ones, then yes. But in 2017 there are still over 1 billion people who do not have access to electricity. In this video we will discuss how...
Instructional Video6:46
Curated Video

Understanding the Turns Ratio Equation in Transformers

9th - Higher Ed
This is a lecture video on the turns ratio equation for transformers. The video explains how the potential difference across the primary and secondary coil of a transformer depends on the number of turns of wire in each of the coils. The...
Instructional Video3:01
The Backyard Scientist

Making Plasma, Microwaving grapes --- SMS#2

K - 5th
Plasma, like solid liquid and gas is considered a state of matter. Plasma is ionized gas, and can be created by applying energy to a gas, like electromagnetic or electrical energy like this transformer. As you can see it puts out an...
Instructional Video2:07
Visual Learning Systems

Introduction to Transformers

9th - 12th
This video explains the concept and composition of transformers, which are devices that can increase or decrease the voltage of an alternating current. It uses the example of transformers found on telephone poles to illustrate how they...
Instructional Video4:13
Curated Video

Predictive Analytics with TensorFlow 6.2: Transformers and Estimators

Higher Ed
We will get a brief explanation of transformers and estimators. We will also look at different types of transformers and estimators. • Look at the different types of transformers • Look at the different types of estimators
Instructional Video4:05
Curated Video

Understanding Transformers: How they Change Voltage and Current

9th - Higher Ed
This is a tutorial video on transformers and how they change the size of an alternating potential difference. The video explains the structure and action of a transformer, which consists of two coils wound on a common iron core - the...
Instructional Video8:21
Curated Video

Understanding Input and Output Currents in Transformers and Their Practical Applications

9th - Higher Ed
The lecture video discusses input and output currents of transformers and how the number of turns of wire on primary and secondary coils affect them. The video explains the definition of electrical power and how it is related to current...
Instructional Video3:45
Curated Video

Step Up and Step Down Transformers: Understanding the Differences

9th - Higher Ed
The video explains the differences between step up and step down transformers. It starts with an introduction to the purpose of transformers and the primary and secondary coils. The video then goes on to describe the two types of...
Instructional Video3:53
Curated Video

The National Grid: Distribution of Electrical Energy in the UK

9th - Higher Ed
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...