Zobrazeno 1 - 5
of 5
pro vyhledávání: '"G. F. Engen"'
Autor:
R. W. Beatty, R. C. Baird, J. A. Barnes, G. Birnbaum, M. Birnbaum, H. E. Bussey, E. W. Chapin, G. F. Engen, W. W. Mumford, N. S. Nahman, G. E. Schafer, M. C. Selby, B. O. Weinschel
Publikováno v:
Radio Science. 4:579-590
On Friday, October 13, 1967, the General Conference of Weights and Measures adopted the atomic definition of the unit of time, the second. The development of atomic frequency standards is still most heavily weighted toward cesium beam devices, with c
Autor:
G. F. Engen
Publikováno v:
IRE Transactions on Instrumentation. :202-208
Autor:
G. F. Engen, C. A. Hoer
Publikováno v:
10th European Microwave Conference, 1980.
Autor:
C.E. White, W. W. Mumford, R. G. Fellers, N.T. Larsen, R. W. Beatty, M. C. Selby, P.L. Bender, R.C. Mockler, G. F. Engen
Publikováno v:
Journal of Research of the National Bureau of Standards, Section D: Radio Science. :523