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File:Mass-spectrometer awi hg.jpg

Description Mass-spectrometer (Finnigan MAT251) for measuring stable carbon (12C/13C) and oxygen (16O/18O) isotopes in carbonaceous shells. Isotope laboratory of Alfred Wegener Institute for Polar and Marine Research, Bremerhaven, Germany. The engineer is checking the magnet for deflection and separation of the isotopes. The MAT251 was controlled by an Apple II computer (right).
Date Photographed February 16 1989, scanned and uploaded 06:47, 30 July 2006 (UTC)
Source Own work
Author Hannes Grobe
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