Description
Interior view of the Compton Oak Room
Britannia tries to console G Ward Hunt
as they appeared at the Theatre Royal
Crystal Palace manager Ronnie Rooke speaking to two players at a club meeting ahead of the 1950 - 1951 season
An radiometer Finish:10-pack Interior view of the ComptonA radiometer with aluminium vanes. An instrument designed for measuring the mechanical effect of radiant energy. Mounted in a partial vacuum, the central rotor spins when the vanes are exposed to light. Chemist William Crookes (1832 1919) initially believed the vanes with black surfaces were pushed around by pressure from light radiation. This was incorrect and other theories were put forward. It was not until 1879 that Osborne Reynolds suggested the
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