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Digital readout for an hitachi perkin-elmer model-139 spectrophotometer.Conversion of Hitachi Perkin-Elmer spectrophotometer to digital readout, showing mating of digital voltmeter and associated compensating circuit to spectrophotometer
Document ID
19650050311
Acquisition Source
Legacy CDMS
Document Type
Reprint (Version printed in journal)
Authors
Burks, H. D.
Date Acquired
August 2, 2013
Publication Date
September 1, 1965
Subject Category
Instrumentation And Photography
Accession Number
65A33015
Distribution Limits
Public
Copyright
Other
Keywords
VOLTMETER
DIGITAL TECHNIQUE
SPECTROPHOTOMETER

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