Dhananjay Gadre] happened across a useful little trick the other day. Take any old 1N4148 or 1N914 glass-package signal diode ...
In this video, I take on the restoration of an old German photo guillotine. The process includes carefully disassembling the ...
Joe Rinaudo is doing everything to ensure his passion for photoplayers, the self-playing pianos that scored silent movies, ...
In 1916, a Polish scientist discovered how to create a mono-crystal, which later became the basis for integrated circuits and semiconductors.
Researchers at TU Dresden have developed a laser-powered ice drill capable of boring narrow, deep holes on icy moons like Europa and Enceladus.