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Crooks Radiometer Double

Crooks Radiometer Double :- Set of 4 mica vanes, with one side of each blackened, in a partially exhausted glass bulb, with stand.but with two sets of mica vanes placed in two separate bulbs, bla

Product Code: AEH026 (42 Reviews)

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Crooks Radiometer Double

Description

Crooks Radiometer Double :- Set of 4 mica vanes, with one side of each blackened, in a partially exhausted glass bulb, with stand.but with two sets of mica vanes placed in two separate bulbs, blackened in such a way that rotations are in opposite directions.