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NOAA Photo Library Image - ship4363

Figure 66. Negretti and Zambra thermometer recorder. This instrument was developed in 1920 and was actuated by the principle of expansion and contraction of mercury in a Bourdon tube. Above: recording device. Bottom: sensor and conducting unit.

Image ID: ship4363, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco

Category: Oceanography/

High Resolution Photo Available





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Last Updated:
April 30, 2013