Title :
Time Service of the U. S. Naval Observatory
Author :
Hellweg, J.Frederick
Author_Institution :
Captain, U. S. Navy, Superintendent, U. S. Naval Observatory.
fDate :
6/1/1932 12:00:00 AM
Keywords :
Broadcasting; Instruments; Measurement standards; Observatories; Position measurement; Rotation measurement; Time measurement;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1932.5056115