资讯
Last time, we went through the basics of how to make simple electrical circuits with play dough and light-emitting diodes, now it's time to experiment with electricity By Ruben Meerman ...
Play dough circuits 2: experiment with electricity Last time, we went through the basics of how to make simple electrical circuits with play dough and light-emitting diodes, now it's time to ...
6 天
YouTube on MSNHow to Make a USB Electric Lighter at Home
In this DIY tutorial, learn how to make your very own USB electric lighter at home with simple materials and step-by-step ...
THROUGHOUT history, humans have found ways to make their lives easier. Arguably, the machine that has most eased the burden of work for humans is the electric motor – a device that transforms ...
How to Make Simple Electric Motor from Battery In this video I show you how easy to make simple electric motor from battery, copper wire and neodymium magnets. You will be surprised how easy to ...
0 0 More by George M. Hopkins This article was originally published with the title “How to Make a Simple Electric Motor” in SA Supplements Vol. 25 No. 641supp (April 1888), p. 10240 ...
当前正在显示可能无法访问的结果。
隐藏无法访问的结果