Crooks Radiometer Double

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, blackened in such a way that rotations are in opposite directions.

Crooks Radiometer Double ALTEC Laboratory Equipments and ALTEC Laboratory Instruments Tenders.