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NOAA Photo Library Image - ship4011

Figure 10. W. F. Ewald's photometer. Vibration model activated by shaking the cable that the instrument was attached to. This model was invented by Wolfgang F. Ewald in 1910 and tested near the coast of Scotland.

Image ID: ship4011, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: P. Roggero
Credit: Oceanographic Museum of Monaco

Category: Oceanography/Historical instruments/

High Resolution Photo Available





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Last Updated:
May 12, 2014