Class practical: Using the hand as a detector to compare the absorption of infra-red radiation.
Class practical: Shows the properties of infra-red radiation.
Class practical: Comparing the infra-red radiation from a dull black and a shiny surface.
Class practical: A simple comparison of the infra-red radiation from two Bunsen flames.
Demonstration: This experiment shows that electromagnetic radiation in the infrared region is emitted from warm objects such...
Class practical: Simple observations on transmitting and absorbing radiation.
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