Casgliadau Arlein
Amgueddfa Cymru
Chwilio Uwch
Hygrometer
Storrow's whirling hygrometer. In leather carrying case.
This whirling hygrometer is a contemporary type of hygrometer (viz. a ventilated type) much used for mine ventilation work. It is whirled by hand so that the bulbs move through the air at a velocity of 600 feet per minute.
Pwnc
Diwydiant
Rhif yr Eitem
69.13
Creu/Cynhyrchu
Casella
Dyddiad:
Derbyniad
Donation, 8/1/1969
Mesuriadau
Meithder
(mm): 230
Lled
(mm): 155
Uchder
(mm): 30
Deunydd
pren
plastic
gwydr
leather
Lleoliad
In store
Nid yw sylwadau ar gael ar hyn o bryd. Ymddiheuriadau am yr anghyfleustra.