- 作 者：Metrology
- 出 版 社：
- 出版年份：1961
- ISBN：
- 标注页数：1036 页
- PDF页数：1045 页
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Optics and Metrology 1
Some fundamentals of modern dimensional metrology 1
The basis of our measuring system 14
Units and systems of weights and measures 21
Calibration of meter line standards of length at the NBS 53
Calibration of line standards of length and measuring tapes at the NBS 67
The measurement of thickness 80
Metrology of gage blocks 164
Interference methods for standardizing and testing precision gage blocks 280
Assembled polygon for the calibration of angle blocks 318
Measurement of surface roughness of electrodeposited and electropolished surfaces by means of the microinterferometer 324
Determination of planeness and bending of optical flats 336
Testing of large optical surfaces with small test plates 343
Thermal expansion of solids 349
Spectrophotometry (200 to 1，000 millimicrons) 381
Standard conditions for precise prism refractometry 432
Memorandum on a procedure for obtaining spectral radiant intensities of tungsten-filament lamps，400-700 μ 458
Parallel testing interferometer 459
Interferometer for large surfaces 467
Colorimetry 470
Photoelectric tristimulus colorimetry with three filters 529
A precision apparatus for the rapid determination of indices of refraction and dispersion by immersion 577
Color-temperature calibration (note for reports on incandescent lamps) 587
Precision laboratory standards of mass and laboratory weights 588
Design and test of standards of mass 615
Testing of hydrometers 707
Simplification of calculations in routine density and volumetric determinations 719
Testing of glass volumetric apparatus 723
Testing a quick-weighing balance 740
Sources of error in various methods of airplane camera calibration 747
The testing of photographic lenses at the NBS 761
Optical instruments，list of publications on 778
Calorimetry and spectrophotometry，list of publications on 792
Radiation 833
Infrared high-resolution grating spectrometer 835
Infrared measurements with a small grating from 100 to 300 microns 838
Vibration-rotation structure in absorption bands for the calibration of spectrometers from 2 to 16 microns 841
Wavelengths from thorium-halide lamps 861
Design of free-air ionization chambers 870
Design of free-air ionization chambers for the soft X-ray region (20-100 kv) 889
Absorption of X-rays in air 900
Thimble-chamber calibration of soft X-rays 907
Scintillation spectrometry of low-energy bremsstrahlung 913
Standard ionization-chamber requirements for 250- to 500-kilovolt X-rays 926
Cavity ionization as a function of wall material 933
Preparation，maintenance，and application of standards of radioactivity 942
Comparison of four national radium standards 993
Comparisons of national radium standards 1002
Preparation of new solution standards of radium 1008
Branching ratio in the decay of polonium-210 1014
Radiation physics，list of publications on 1019
Subject index for volumes Ⅰ，Ⅱ，and Ⅲ 1028
Author index for volumes Ⅰ，Ⅱ，and Ⅲ 1032
Publications program of the NBS 1034