/ carlthepianist  

Any electrical spark creates radio waves and acts as a transmitter. You hear sparks on a radio as interference. That's why lighting makes radios crackle, and even the tiny spark in a switch is enough to make a noise on the radio when turning on a light.

Accompanying Sheet:

http://www.secretlifeofmachines.com/i...


Please see http://www.secretlifeofmachines.com for more information


Thanks to Tim Hunkin the creator for allowing these excellent videos to be freely distributed on-line.