We all carry supercomputers in our pockets and use dozens of electric gizmos every day but rarely stop to marvel at the magical act of flicking a switch. Use your ordinary conducting and extraordinary ...
Guessing Headlights on MSN
The Most Feared Submarines Ever Created
This article explores ten submarines that earned reputations as some of the most formidable naval machines ever built. From ...
Combining Cor Van Rij's JFET test socket with two DMMs, a current limiter, switches and a wall wart yield a simple, accurate ...
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