Precision Measurement and Calibration Selected Papers on OpticsPDF电子书下载

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