The Secret Life of the Radio Set
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.
SERIES 1:
vacuum
cleaner 
sewing
machine central
heating system washing
machine refrigerator
television
SERIES 2: car
internal
combustion engine
quartz watch
telephone
radio set
video
recorder
SERIES 3: fax
machine
lift
word
processor
electric
light
photocopier
the
office
<<
back to the secret life of machines homepage
|
|
|
Cartoons
copyright
(C) 1988-1994 Tim Hunkin. All rights reserved. |