Emilio Segrè Visual Archives

More than 30,000 photos of scientists and their work

Feldman Paul F2

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Feldman Paul F2

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$20.00
Image title: 
Feldman Uses Old Measuring Engine
Credit line: 
Photograph from Prof. William Fastie and John Schmidt, The Johns Hopkins University, courtesy AIP Emilio Segrè Visual Archives
Description: 

Paul Feldman uses an old measuring engine built by Rowland. This equipment has been replaced by automatic machines that scan the plate and automatically record in computer format the information that used to be read by the eye and measured by a precision scale that is part of this instrument.

Original format: 
1 photographic print (black and white; 9.5 x 6.5 inches)
Person(s): 
Feldman, Paul D.