Sir James Alfred Ewing, engineer and physicist, c 1920s.

 
Sir James Alfred Ewing, engineer and physicist, c 1920s.
4 0 c m
 
28cm
actual image size: 20cm x 32cm

Description

In 1878 Ewing (1855-1935) became Profesor of Engineering in Tokyo and began research on earthquakes and developed a new type of seismometer for measuring and recording them. During WWI he was put in charge of the department of the Admiralty which worked to decipher intercepted mesages.

© Science Museum / Science & Society Picture Library

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