1

Checking spectrophotometers with a wavelength range of 0.186–2.5μ

Year:
1975
Language:
english
File:
PDF, 306 KB
english, 1975
3

Norm documents regarding ways and means of testing spectrometric apparatus

Year:
1975
Language:
english
File:
PDF, 173 KB
english, 1975
5

Wave-number calibration of IR spectrophotometers

Year:
1974
Language:
english
File:
PDF, 303 KB
english, 1974
7

Interference method of graduating spectrometers with lasers

Year:
1973
Language:
english
File:
PDF, 113 KB
english, 1973
8

Light and optical measurements

Year:
1967
Language:
english
File:
PDF, 1.24 MB
english, 1967
10

Krypton lamp for reproducing the standard unit of length

Year:
1962
Language:
english
File:
PDF, 314 KB
english, 1962
11

Interference monochromator with a spherical fabry-perot standard

Year:
1962
Language:
english
File:
PDF, 504 KB
english, 1962
12

Scientific keepers of state standards

Year:
1972
Language:
english
File:
PDF, 714 KB
english, 1972
15

Current state of the problem of the definition of the meter

Year:
1975
Language:
english
File:
PDF, 486 KB
english, 1975