Resistance measuring instrument for temperature measurement-Tracts vol 10 p32

Autor:

The Cambridge Scientific Instrument Co.

Credit:

"British Refrigeration" May 1903. Aids to the economy. The use of electrical thermometers in refrigeration. The Cambridge Scientific Instrument Co.

Krótki link:

https://plwiki.pl/b/7cfbd

źródło:

Wikimedia Commons

Wymiary:

1028 x 1261 Pixel (611576 Bytes)

Opis:

Resistance measuring instrument for temperature measurement.The original from which this has been scanned is in the North of England Institute of Mining and Mechanical Engineers. It is reference Tracts vol 10 p32. The scan and the upload to Wiki Commons have been made with the permission and direction of their librarian Jennifer Kelly.

Licencja:

Public domain