Special Technical Facilities at the National Bureau of StandardsNational Bureau of Standards, 1976 - 50 pages |
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... accurate and uniform physical measurements throughout the Nation's scientific community , industry , and commerce . The Institute consists of a Center for Radiation Research , an Office of Measurement Services and the following ...
... accurate and uniform physical measurements throughout the Nation's scientific community , industry , and commerce . The Institute consists of a Center for Radiation Research , an Office of Measurement Services and the following ...
Page 4
... accurate acoustical measurements to be made at fre- quencies as low as 80 Hz and as high as 10,000 Hz . The wide - band ambient noise level in the chamber with the vanes stationary is about 30 dB re 20 μN / m2 for C - weighting and ...
... accurate acoustical measurements to be made at fre- quencies as low as 80 Hz and as high as 10,000 Hz . The wide - band ambient noise level in the chamber with the vanes stationary is about 30 dB re 20 μN / m2 for C - weighting and ...
Page 5
... accuracy is typically about ± 1.0 dB at the -40 dB level . ( The exact un- certainties will depend on the frequency , type , and size of antenna , etc. ) The new automated system is capable of scanning an area 15 ft X 15 ft square and ...
... accuracy is typically about ± 1.0 dB at the -40 dB level . ( The exact un- certainties will depend on the frequency , type , and size of antenna , etc. ) The new automated system is capable of scanning an area 15 ft X 15 ft square and ...
Page 6
... Accurate Measurement of Antenna Gain and Polarization at Reduced Distances by an Extra- polation Technique , A. C. Newell , R. C. Baird , and P. F. Wacker , IEEE Trans . A & P , Vol . AP - 21 , No. 4 , July 1973 , pp . 418-431 . Contact ...
... Accurate Measurement of Antenna Gain and Polarization at Reduced Distances by an Extra- polation Technique , A. C. Newell , R. C. Baird , and P. F. Wacker , IEEE Trans . A & P , Vol . AP - 21 , No. 4 , July 1973 , pp . 418-431 . Contact ...
Page 8
... accurate hot plate apparatus based upon the Robinson Line Heat Source concept was added to the conductivity measurement facility . Availability : To any qualified guest worker , to the extent consistent with NBS requirements ; to other ...
... accurate hot plate apparatus based upon the Robinson Line Heat Source concept was added to the conductivity measurement facility . Availability : To any qualified guest worker , to the extent consistent with NBS requirements ; to other ...
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accuracy agencies alloys analysis analyzer antenna Applications beam Bureau of Standards calibration calorimeter Capability chemical Chemistry Building Chief cm-¹ Contact controlled Cryogenic crystal detection diameter electrical electron elements energy enthalpies equipment flame flow frequency furnace gases glass heat hygrometers inches instru instrument isotopes laboratory laser liquid Literature machine magnetic mass spectrometer Materials Building measurements ment metals meters Metrology MICROWAVE SPECTROSCOPY molecular Mössbauer Effect National Bureau NBS Reactor NBS research worker NBS staff NBS Tech NBS Technical neutron Nuclear operation optical phase transitions Phone Physics Building Polymer POUND-FORCE pressure programs provides pulse qualified NBS research radiation Ralph Klein RAMAN SPECTROSCOPY range reaction resolution Room rotating sample scanning scientists Section solids spec specimen spectra spectrograph spectroscopy structure studies surface temperature thermal Thermography tion tron UNIVERSAL TESTING MACHINE users Van de Graaff voltage WWWL x-ray