How to Make Simple Electric Motor from Battery In this video I show you how easy to make simple electric motor from battery, ...
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How to Make a Digital Microscope at Home
How to Make a Digital Microscope at Home For this project you need few pieces of cardboard, a torch and webcam with manual ...
Back in 1966, a suitable toy for a geeky kid was a radio kit. You could find simple crystal radio sets or some more advanced ...
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