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Title: Home Built Alpha-Particle Detectors using hacked-open 2N3055 & 'Spark Detector'. Post by: Jonnie Goodboy on December 19, 2011, 03:23:50 pm http://www.youtube.com/watch?v=fKNNXvzo8UU Cracked open Bog Standard 2n3055 NPN power transistor. http://www.youtube.com/watch?v=-8GlzUjYazs Tungsten Wire 'Spark-Detector'. http://www.youtube.com/watch?v=WNHGczSVq88 A simpler one following the example from above. http://www.youtube.com/watch?v=cfVBW622Vbs The World's cheapest Radiation detector made from household junk ... this is cool. :o What does it all mean .....? |