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...

This video provides an overview of satellites, explaining that they are objects that orbit around planets or stars. It distinguishes between natural satellites, such as moons, and artificial satellites, which are man-made. The video...

Our universe is more than a serene landscape of stars--it is teeming with activity from some extremely violent events. In a presentation at the IMAX theatre at the Smithsonian National Air and Space Museum in Washington, D.C. on...

In this lecture, we will explore buttons and pull up/down resistors and learn how to work with them.
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This clip is from the chapter "Electronic Fundamentals" of the series "The Complete Beginners Guide to Arduino - 2021".In...

Scientists have created a device that can power electronics, wearables, and other devices without the use of batteries or wires, according to MIT News.

It is very difficult to harness power from lightning power because of its volatile nature, sporadic appearance and uneven geographical distribution. Lightning is one of the incredible forces of nature. A single bolt of it carries a few...

This video provides a basic understanding of electricity, explaining how it is generated and how it powers our everyday appliances and devices. Explore the fundamental particles that make up matter and how electrons flow to create...

With one stomp of his foot, Zhong Lin Wang illuminates a thousand LED bulbs--with no batteries or power cord. A professor at the Georgia Institute of Technology, Wang is using what's technically known as the triboelectric effect to...