In this insightful and educational video, learn how to make a mini generator 220v using a DC motor. This step-by-step guide ...

LAS VEGAS--For all the bicycle enthusiasts, especially those interested in longer-distance touring, China-based Jooyn Power Shenzen is introducing a rear-wheel mini generator that can power the ...

So, I want to make a small hand-operated electric generator with my kids just to kind of show them how this kind of thing works. I understand the basics, but there are some things I want to do that I ...

The laws of thermodynamics don’t allow us to get something out of nothing. Whenever you spend energy, you have waste, more often than not as heat. Trying to “recycle” some of that heat has been a goal ...

Where freshwater meets saltwater, Aleksandra Radenovic sees a wold of untapped renewable energy. Radenovic is a nanoscientist at the Swiss Federal Institute of Technology, and today she published the ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Doug Mahoney Doug Mahoney is a writer covering home-improvement topics, ...

It may be tiny, but a new microgenerator developed at Georgia Tech can now produce enough power to run a small electronic device, like a cell phone, and may soon be able to power a laptop. The ...

Although ozone is used to disinfect water in settings such as treatment plants, the required equipment is typically too large for use in small appliances like water coolers. A new miniaturized ozone ...

[Jordi] made this awesome looking mini amplifier which has a rather unusual feature. He’s calling it the Bizarre Mini Amplifier because it also has a white noise generator built right into it! Bizarre ...

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In this informative and engaging tutorial, we'll guide you through the process of making a mini generator at home using a DC motor. Perfect for DIY enthusiasts, this project will teach you basic ...