Statements (23)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
scientific instrument
|
| gptkbp:alsoKnownAs |
gptkb:light_mill
|
| gptkbp:category |
physics demonstration apparatus
vacuum tube device |
| gptkbp:component |
glass bulb
partial vacuum rotor vanes |
| gptkbp:exhibitedAt |
gptkb:Royal_Society
|
| https://www.w3.org/2000/01/rdf-schema#label |
Crookes radiometer
|
| gptkbp:introducedIn |
1873
|
| gptkbp:inventedBy |
gptkb:William_Crookes
|
| gptkbp:movement |
vanes spin when exposed to light
|
| gptkbp:namedAfter |
gptkb:William_Crookes
|
| gptkbp:operates |
light energy
|
| gptkbp:relatedTo |
radiation pressure
thermal transpiration |
| gptkbp:usedFor |
demonstrating radiation pressure
demonstrating thermal transpiration |
| gptkbp:vaneCoating |
one side black, one side white or silver
|
| gptkbp:vaneMaterial |
metal
|
| gptkbp:bfsParent |
gptkb:Sir_William_Crookes
|
| gptkbp:bfsLayer |
4
|