유선청소기를 무선(코드리스)청소기로 개조하기

I’m going to talk about repairing a variety of everyday items. It’s a wire cleaner that comes in the form of a Dyson wireless vacuum cleaner. lol I buy a new vacuum cleaner at home, and I use it at the store because I don’t want to throw it away. It’s a good way to […]

How environmentally friendly are electric cars, really?

[Common] Get into the guts of a car and you’ll find all those polluting parts. Gas tanks and exhaust systems. But here in a graveyard of cars Maritime auto parts Andrew McDonald is extracting something new. So this is where you keep the batteries? Yeah, we store them here before we ship them out. This […]

?Gratis energie (stroom) met een citroenbatterij! / Free energy (electricity) with a lemon battery!

Hello all, welcome again to a new video on my channel. Today we are going to generate our own electricity! See you after the intro. What do we need? Some nails, a couple of pieces of zinc, a LED light, some tape, pliers, some wires and a couple of lemons. And my own fuel 🙂 […]

‘Diamond-age’ of power generation as nuclear batteries developed

Since the 1940s, the UK has run many nuclear reactors, for research, military purposes and electricity generation. These reactors use uranium as fuel, housed inside of a core made of graphite blocks. This graphite core assists in the nuclear fission process, enabling a controllable chain reaction which provides a constant source of heat. This heat […]

EChem Startup System and Electrodes, Electrochemistry eDAQ Potentiostat

Hello my name is Paul and I’m from eDAQ I’m here today to show you our ER461 EChem Startup Kit It comprises a potentiostat unit, an electrode kit, two software installers and a variety of cables When you receive your system please check all these are items against the packing list to make sure that […]

【電子工作DIY】バッテリー式スポット溶接機を作ってみた| How to make a home use spot welder with a car battery.

Today I would like to make a spot welder that can be easily made. The number of parts is considerably reduced because it says that it can be done easily. This is a circuit diagram. What I use is basically a 12-volt battery and a pedal switch With the foot switch you can switch on […]

These Squishy Batteries Are Made Out of Water, Here’s How They Work

We humans are soft and squishy, and don’t like electricity. Robots are hard and pointy, and they love it. So how do we make a robot that’s soft and squishy like living things, but still gets power? Hydrogels of course. Hard, metal robots are so 20th century. “Soft-robotics” is hip. Just like me. Soft-robotics involves […]