|DCS# 4D30.10||NWU# H30||Location: 6 D 1|
|title: Radiation Pressure Pinwheel|
aka: Crookes Radiometer
Place a radiometer in front of an incadescent lamp to show spinning from un-even heating of the vanes of the radiometer.
Which way should it spin?
What happens if an IR filter is placed between the lamp and the radiometer?
What happens if a very cold object is brought near the radiomter?