National Bureau,Standards,Uncle Sam,Mrs LH Brickwedde,battery,potentiometer,1937

Title: Interesting job with Uncle Sam. Washington, D.C., Oct. 13. One volt after another is all in the day's work for Mrs. L.H. Brickwedde, who is a battery expert for the National Bureau of Standards. Using a potentiometer - or in other words, a standard cell comparator - Miss Brickwedde is shown calibrating standard cells in terms of priority standards of the electro motive force. 10/13/37
Creator(s): Harris & Ewing, photographer
Date Created/Published: [19]37 October 13.
Notes:
Title from unverified caption data received with the Harris & Ewing Collection.
Gift; Harris & Ewing, Inc. 1955.
General information about the Harris & Ewing Collection is available at http://hdl.loc.gov/loc.pnp/pp.hec
Temp. note: Batch five.
Subjects:
United States--District of Columbia--Washington (D.C.)
Bookmark /hec2009010171/
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