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CMCs General Physics (10)
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Properties of detectors and sources
Laser frequencies (10)
Laser radiations (10)
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monoelemental solution
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United Kingdom (10)
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Your query 'United Kingdom' produced 10 results New search

 
United Kingdom, NPL (National Physical Laboratory)
Complete CMCs in Length for United Kingdom (.PDF file)
Laser radiations. Frequency stabilized laser: absolute frequency, 551 THz
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in MHz: 0.28
Optical beat frequency
Internal NMI service identifier: 2b
 
Laser radiations. Frequency stabilized laser: vacuum wavelength, 633 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in fm: 0.15
Optical beat frequency
Internal NMI service identifier: 4
 
Laser radiations. Frequency stabilized laser: vacuum wavelength, 543 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in fm: 0.35
Optical beat frequency
Internal NMI service identifier: 5
 
Laser radiations. Frequency stabilized laser: vacuum wavelength, 633 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in fm: 0.04
Optical beat frequency
Internal NMI service identifier: 1a
 
Laser radiations. Frequency stabilized laser: absolute frequency, 474 THz
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in kHz: 24
Optical beat frequency
Internal NMI service identifier: 1b
 
Laser radiations. Frequency stabilized laser: vacuum wavelength, 543 nm
Absolute expanded uncertainty (k = 2, level of confidence 95 %) in fm: 0.28
Optical beat frequency
Internal NMI service identifier: 2a
 
Laser radiations. Frequency stabilized laser: vacuum wavelength, 500 nm to 2000 nm
Relative expanded uncertainty (k = 2, level of confidence 95 %): 1.0E-13
Femtosecond comb
Approved on 12 September 2016
Internal NMI service identifier: 3a
 
Laser radiations. Frequency stabilized laser: absolute frequency, 149 THz to 600 THz
Relative expanded uncertainty (k = 2, level of confidence 95 %): 1.0E-13
Femtosecond comb
Approved on 12 September 2016
Internal NMI service identifier: 3b
 
Laser radiations. Frequency stabilized laser: vacuum wavelength, 500 nm to 2000 nm
Relative expanded uncertainty (k = 2, level of confidence 95 %): 1.0E-13
Femtosecond comb
Approved on 12 September 2016
Internal NMI service identifier: 3c
 
Laser radiations. Frequency stabilized laser: absolute frequency, 149 THz to 600 THz
Relative expanded uncertainty (k = 2, level of confidence 95 %): 1.0E-13
Femtosecond comb
Approved on 12 September 2016
Internal NMI service identifier: 3d