Absorption of thermal radiation (light)

Article no. P9172000 | Type: Experiments

grades 5-7
10 Minutes
20 Minutes
Pupils
easy
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Principle

When illuminated with the light of a 120 W reflector lamp, the air in the black test tube heats up much faster than the air in the white test tube. Under the given experimental conditions, the measurement should take at least 5 minutes. Then the difference in this example is 5°C and after 10 minutes more than 10°C.

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(en) Experiment guide
p9170100e .pdf
File size 1.45 Mb
pdf
(de) Versuchsbeschreibung
p9172000_de .pdf
File size 0.97 Mb
pdf
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