Pyrometer

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Inventory Number: 
THE03
THE03.jpg

The electric pyrometer was an invention of the German Engineer William Siemens (1823-1883), brother of the founder of the Siemens company, Ernst Werner von Siemens (1816-1892).

Data
Date: 
1880 (c.)
Maker: 
Dimensions: 
Diameter : 10cm, Height : 43cm

Copyright National Hellenic Research Foundation - National Observatory of Athens