NOAA Photo Library Banner
Takes you to the Top Page Takes you to the About this Site page. Takes you to the Contacts page. Takes you to the HELP page. Takes you to the Credits page. Takes you to the Collections page. Takes you to the search page. Takes you to the Links page.

NOAA Photo Library Image - ship4494

Figure 37. Assman aspirating psychrometer, used to determine relative humidity by comparing dry and humid air temperatures. The instrument was designed on principles discovered by the German Ernst Ferdinand August, the director of the Gymnasium of Berlin, in 1825. Professor Richard Assman of the Meteorological Institute of Berlin, built this instrument about 1886.

Image ID: ship4494, Voyage To Inner Space - Exploring the Seas With NOAA Collect
Photographer: Y. Berard
Credit: Oceanographic Museum of Monaco

Category: Oceanography/

High Resolution Photo Available





Publication of the U.S. Department of Commerce, National Oceanic & Atmospheric Adminstration (NOAA),
NOAA Central Library
NOAA Privacy Policy | NOAA Disclaimer
Last Updated:
April 30, 2013