This video is answering the question of do we have electricity in our bodies.

Learn how to perform basic step up transformer calculations with this video on basic transformer calculations

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...

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...

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...

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...

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...

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...

While inflation and energy prices have been a global issue, the UK seems particularly badly affected by the cost of living crisis. So why is this? Is it simply bad luck on the UK's part? Or are successive Conservative governments to...

More than six months after Hurricane Maria, Puerto Rico is still struggling to recover from the devastation. Thousands of homes and businesses have no electricity and are waiting for insurance payouts. Frontline services are being denied...

This program explores the many important uses of electricity. The nature of electricity and the formation of electric current are highlighted. Special attention is also paid to safety and electricity. Concepts and terminology include:...

What research is being conducted currently? How does it work? If successful, how can it help society? What careers deal with science and water? Properties Of Water, Part 5

This is a lecture presentation on VI characteristics, where the presenter demonstrates how to investigate the relationship between current and potential difference for a diode by adapting a circuit. The circuit is set up with a Power...

In this video, we'll discuss the basics of an AFCI Breaker and how they work.

Waves of Russian troops are being "crushed" during a fresh assault on a strategically important town in eastern Ukraine. Mykola Salamakha, a Ukrainian colonel and military analyst, said that Moscow's assault on the Donetsk coal-mining...

Join host Lisa Van Pay, PhD (aka a scientist) as she explores exciting wind energy research taking place around the country. For more Green Revolution, go to: http://www.nsf.gov/news/special_reports/greenrevolution/

Using a ShakeWeight, how long would it take to produce enough energy to power a house for a day? Are we making progress toward clean and alternative energy sources? PBS Digital Studios is grateful to Bill and Melinda Gates for their...

Energy prices have been rising for a while now, but at the moment those increased costs hitting energy companies. That's likely about to change, with the government set to increase the energy price cap in Spring. So in this video we...

Last night the clocks changed in the UK, marking both an hour of lost sleep and a lot of confusion. So in this video we examine why people ever started changing the clocks and why we probably ought to stop...

A massive renewable energy project is underway in Australia that would include the construction of the world’s biggest solar farm and the world’s largest battery to deliver electricity using the world’s longest submarine power cable to...

The economic outlook of the UK looks pretty bad. Latest forecasts predict numerous consecutive periods of negative growth - and significant issues for households across the country. So we'll explain the three big issues the UK faces and...

Gaza City has seen three wars with Israel in 10 years, and everyone expects another will come. Yet the preparations face huge obstacles: Palestinian factional tensions and a punitive blockade have caused debilitating shortages in fuel,...

In a situation where the charger is connected to a socket without any device plugged in, the charger will draw a minimal current from the mains and the regulator will maintain a steady supply of 5 V. Since the charger is not connected to...

Did Thomas Edison pave the way for today's EduTubers? Danielle tracks the path from Edison's Christmas light demonstrations in the late 19th century all the way to the science explainer videos of today.