Electricity and Magnetism > Electromagnetic Radiation
DCS# 5N10.xx
RADIO WAVES
APPARATUS
radio
202-09-E
calculator
206
VCR remote control
202-09-D5
aluminum foil
202-02-E1
DESCRIPTION
Use an AM radio tuned to a low
frequency
to detect radio waves produced by various things: calculators,
VCR
remote controls, power cords, computer monitors and cpus. Insert
various materials between emitter and radio to determine which are
transparent to
radio waves.
