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 1
... continued to assure the reliability of the measurement process . The A Briefly , static interferometry is employed to compare NBS gage block reference standards with a laser wavelength . The blocks are wrung to a platen and mounted in ...
... continued to assure the reliability of the measurement process . The A Briefly , static interferometry is employed to compare NBS gage block reference standards with a laser wavelength . The blocks are wrung to a platen and mounted in ...
Page 8
... continued until a good wring is achieved . The quartz flat is left wrung to the gaging face to keep it clean until preparations are completed for wringing the block to the steel optical flat ( platen ) . Trichloroethylene and ...
... continued until a good wring is achieved . The quartz flat is left wrung to the gaging face to keep it clean until preparations are completed for wringing the block to the steel optical flat ( platen ) . Trichloroethylene and ...
Page 9
John S. Beers. platen , maintaining perpendicularity by feel . Sliding is continued until wringing resistance is felt , and then with slight downward pressure the block is slowly worked into its final position . Square style blocks ...
John S. Beers. platen , maintaining perpendicularity by feel . Sliding is continued until wringing resistance is felt , and then with slight downward pressure the block is slowly worked into its final position . Square style blocks ...
Page 17
... 32 74 18.7 0.048 0.22 0.66 Summary of all iodine stabi- lized laser values J thru Q 23-31 42 18.3 0.098 0.31 0.93 Summary of all corresponding laser No. 184 values Continued Table 2 Continued 10 INCH GLASS - CERAMIC CONTROL STANDARD 17.
... 32 74 18.7 0.048 0.22 0.66 Summary of all iodine stabi- lized laser values J thru Q 23-31 42 18.3 0.098 0.31 0.93 Summary of all corresponding laser No. 184 values Continued Table 2 Continued 10 INCH GLASS - CERAMIC CONTROL STANDARD 17.
Page 18
John S. Beers. Table 2 Continued 10 INCH GLASS - CERAMIC CONTROL STANDARD MEAN TIME PERIOD VALUE 02 σ 30 Letter Designation MONTH N ( in . ) ( pin . ) 2 ( μin . ) ( μin . ) PROCESS CHANGE A 0 25 26.2 0.518 ... Continued A B 0 2 4 C + E F 1 ...
John S. Beers. Table 2 Continued 10 INCH GLASS - CERAMIC CONTROL STANDARD MEAN TIME PERIOD VALUE 02 σ 30 Letter Designation MONTH N ( in . ) ( pin . ) 2 ( μin . ) ( μin . ) PROCESS CHANGE A 0 25 26.2 0.518 ... Continued A B 0 2 4 C + E F 1 ...
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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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