valgusveski

substantive

Terminological databases

ID 1199849 Last modified 25.10.2026

Domain metrologymeasuring instruments

valgustiivik former

valgusveski former

Crookesi kiirgusmõõtur former

light mill former

Crookes radiometer former

tiivikseade, mis koosneb õhukindlast klaasist pirnist, mis sisaldab osalist vaakumit, ja selle sees olevale spindlile kinnitatud labade komplektist

vane device consisting of an airtight glass bulb containing a partial vacuum, and a set of vanes attached to a spindle inside it

valgustiivik former

Usage examples

Valgustiivikud esinevad mitmesugustes vormides ning neid kasutatakse teadusmuuseumides sageli „kiirgusrõhu“ illustreerimiseks; tegemist on teadusliku põhimõttega, mida need seadmed tegelikult ei demonstreeri.

valgusveski former

Crookesi kiirgusmõõtur former

light mill former

Usage examples

A light mill come in various forms, such as the one pictured, and are often used in science museums to illustrate "radiation pressure" – a scientific principle that they do not in fact demonstrate.

Crookes radiometer former

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