Term: crookes radiometer: electromagnetic radiometer consisting of a small paddlewheel that rotates when placed in daylight
Broader: artifact: a man-made object taken as a whole | Unrelated: ceratophyllaceae: coextensive with the genus Ceratophyllum: hornworts
Broader: artifact: a man-made object taken as a whole | Unrelated: doublet: a man's close-fitting jacket; worn during the Renaissance
Broader: artifact: a man-made object taken as a whole | Unrelated: attribution: assigning to a cause or source
Broader: artifact: a man-made object taken as a whole | Unrelated: preponderance: a superiority in numbers or amount
Broader: artifact: a man-made object taken as a whole | Unrelated: red fire: combustible material (usually salts of lithium or strontium) that burns bright red; used in flares and fireworks
Broader: artifact: a man-made object taken as a whole | Unrelated: operating room: a room in a hospital equipped for the performance of surgical operations
Broader: artifact: a man-made object taken as a whole | Unrelated: horse race: a contest of speed between horses; usually held for the purpose of betting
Broader: artifact: a man-made object taken as a whole | Unrelated: clinopodium: wild basil
Broader: artifact: a man-made object taken as a whole | Unrelated: pyrochemical process: processes for chemical reactions at high temperatures
Broader: artifact: a man-made object taken as a whole | Unrelated: rush: a sudden burst of activity