A Gage Block Measurement Process Using Single Wavelength Interferometry, Issues 152-155U.S. Department of Commerce, National Bureau of Standards, 1975 - 30 pages |
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Page 7
... keep the copper block in a stable state and to minimize thermal emfs in the selector switch , both block and switch are enclosed in an insu- lated box . The switch is operated through a fiber shaft , extending to the exterior and the ...
... keep the copper block in a stable state and to minimize thermal emfs in the selector switch , both block and switch are enclosed in an insu- lated box . The switch is operated through a fiber shaft , extending to the exterior and the ...
Page 8
... keep it clean until preparations are completed for wringing the block to the steel optical flat ( platen ) . Trichloroethylene and Preparation of the steel platen is similar . ethyl alcohol rinses are used , then deburring if necessary ...
... keep it clean until preparations are completed for wringing the block to the steel optical flat ( platen ) . Trichloroethylene and Preparation of the steel platen is similar . ethyl alcohol rinses are used , then deburring if necessary ...
Page
... keep up with the latest developments in science and technology . DIMENSIONS / NBS , the monthly magazine from the Commerce Department's National Bureau of Standards , can help keep you informed . Every day at NBS , one of the nation's ...
... keep up with the latest developments in science and technology . DIMENSIONS / NBS , the monthly magazine from the Commerce Department's National Bureau of Standards , can help keep you informed . Every day at NBS , one of the nation's ...
Page 12
... keep one of the four components of unchanged is called by Wigner a " little group . " The little group that leaves p , invariant is the three dimensional rotation group . For any fixed momentum component the operators w , are generators ...
... keep one of the four components of unchanged is called by Wigner a " little group . " The little group that leaves p , invariant is the three dimensional rotation group . For any fixed momentum component the operators w , are generators ...
Page 55
... keeping the lowest order terms we obtain [ Jurs ( x ) ] = [ i ( xuan – xâu ) - - Sur ( ) ] ( x ) ( 5.61 ) ( 5.62 ) ( 5.63 ) The matrix elements of certain observables , formed from products of the field operators such as the four ...
... keeping the lowest order terms we obtain [ Jurs ( x ) ] = [ i ( xuan – xâu ) - - Sur ( ) ] ( x ) ( 5.61 ) ( 5.62 ) ( 5.63 ) The matrix elements of certain observables , formed from products of the field operators such as the four ...
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Common terms and phrases
1817 LIBRARIES air Å antiparticles Appendix atomic clocks broadcast Bureau of Standards cesium charge conjugation Classification length Wave Classified Lines cm 1 Tube cm 1 Wave cm Tube Spark commutation relations components earth electronic energy g-values gage block gauge hafnium Hf 1-Continued Hilbert space Intensity Classification length Intensity length Wave interferometer invariance JOHN ROBB JOHNNY HART Lagrangian Landé leap second length air length Wave number Lines of Hf Lorentz group Lorentz transformation matrix measurement Meggers MICHIGAN microinch momentum National Bureau number o-c cm number Wave number O-C 1 cm Observed and Classified operator oscillator particles pendulum Phys physical quency radio signal representation rotation rubidium sine waves Spark Wave number speed spinors star swings synchronized temperature theory tion Tube Spark o-c Tube Spark Wave vector watch Wave number air Wave number cm Wave number O-C Wave number Wave wavelength Zeeman zero
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