Thermal Radiation.
P.I.R.A. #: 4B40.20
Illustrates: Radiant energy of heat.
Description: The radiant energy of a candle is focused into a beam and is detected by a radiometer.
Size: 24" h x 20' (1/2 length of 103)
Notes: Focal length of the Leybold reflectors is 6 1/2". Close all doors to eliminate drafts.
Hazard: Fire hazard from candle.
Condition: Good.
Instructor Comments
