~GOOD THERMOPILE RADIOMETER by PHILIP HARRIS Ltd. BIRMINGHAM~

~GOOD THERMOPILE RADIOMETER by PHILIP HARRIS Ltd. BIRMINGHAM~

$100 US + shipping

A good brass and black enamel thermopile radiometer by Philip Harris c.1920

Dimensions

14 x 7 x 3

Circa

1920

Country of manufacture

UK and Ireland

Categories: Physics & Chemistry, Engineering antiques, Office Antiques, Tools

Description

A good laboratory/classroom thermopile radiometer for the detection of heat at a distance by Philip Harris Ltd., Birmingham c.1920. Constructed from bright  and anodized brass/black enamel, the detachable cone measures 7″ x 3″with detection grid internally (protected by end cap) and two electrical connections on either side. The stand is adjustable to a maximum height of 14″. Nice decorator piece of old laboratory/classroom hardware. Minor scuffing to the stand. Cone is in perfect condition. Fully operational.

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CA ScientificaOpticae

Scientifica Opticae

Mark Hacking (Scientifica Opticae Inc.) has been an avid collector/dealer for over 30 years. A former Science teacher, he has an innate love for anything natural or mechanical. Specializing in optical (microscopes, telescopes), surveying, medical, weighing and drawing instruments, he is an active participant of the Scientific Instrument Fair in London. Living in Stratford, Ontario, Canada, with his wife and two children; Mark looks forward to meeting as many fellow collectors as possible, and has a worldwide following on eBay (Sciopti).

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