MosS Mass spectrometry rotary calculator or ready reckoner

MosS Mass spectrometry rotary calculator or ready reckoner made

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MosS Mass spectrometry rotary calculator or ready reckoner made
Science Museum Group
© The Board of Trustees of the Science Museum

MosS Mass spectrometry rotary calculator or ready reckoner made by Data Instruments Limited for Perkin-Elmer with instruction booklet, c.1970. Used to determine the mass of elements from the graphic paper output produced by early mass spectrometers.

Details

Category:
Mathematics
Object Number:
2001-782
Materials:
plastic, paper and complete
Measurements:
overall: 10 x 50 x 50 mm
type:
ready reckoner (mass spectroscopy)
credit:
Mr Barry Oliver