Title :
Introductory Remarks
Author :
Silsbee, Francis B.
Author_Institution :
National Bureau of Standards, Washington, D. C.
Keywords :
Atomic measurements; Electric variables measurement; Extraterrestrial measurements; Frequency measurement; Instruments; Laboratories; Length measurement; Measurement units; Microwave devices; Time measurement;
Journal_Title :
Instrumentation, IRE Transactions on
DOI :
10.1109/IRE-I.1958.5006791
