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For the term "beyaf film".

Joule Thief: Supplement: Determining Inductance by Resonating a Tank Circuit

Here I illustrate the basic procedure for determining an unknown inductance value. A known capacitor of high quality is selected, and the inductor and cap are connected together in parallel. A Function Generator set…

My Wife Gets Lazard… Old School .95 milliwatt 632.8 nanometer Hel. Neon Laser Tube… Cool Stuff

no persons was killed or damaged during the making of this film. My Wife Gets Lazard… Old School .95 milliwatt 632.8 nanometer Hel. Neon Laser Tube… Cool Stuff This came out of an old…

LED Bulb Comparison – Compare the brightness and color temperature of these LED bulbs – Part2

More Infos at: http://www.overunity.com LED Bulb Comparison -Compare the brightness and color temperature of these LED bulbs – Part2/2 Unfortunately my camera was not the best with its automatic gain control to film these…

LED Bulb Comparison – Compare the brightness and color temperature of these LED bulbs – Part1

More Infos at: http://www.overunity.com LED Bulb Comparison -Compare the brightness and color temperature of these LED bulbs – Part1/2 Unfortunately my camera was not the best with its automatic gain control to film these…

Do It Yourself: Simple TEA Ultraviolet Laser

Make yourself a real laser out of scraps, junk, pennies and clothespins! Inspired by Nyle Steiner’s work at http://www.sparkbangbuzz.com/tealaser/tealaser7.htm Thanks, Nyle! I learned a lot from this project, and it works surprisingly well. WARNING:…