Special Technical Facilities at the National Bureau of StandardsNational Bureau of Standards, 1976 - 50 pages |
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... provides : ( 1 ) a basis for the Nation's physical measurement system , ( 2 ) scientific and technological services for industry and government , ( 3 ) a technical basis for equity in trade , and ( 4 ) technical services to promote ...
... provides : ( 1 ) a basis for the Nation's physical measurement system , ( 2 ) scientific and technological services for industry and government , ( 3 ) a technical basis for equity in trade , and ( 4 ) technical services to promote ...
Page 4
... provides good free - field sound conditions from about 50 Hz to at least 63 kHz . Upper bounds for wide - band ambient noise are about 30 dB re 20 μN / m2 for C - weighting and 23 dB for A- weighting . ( The actual ambient level cannot ...
... provides good free - field sound conditions from about 50 Hz to at least 63 kHz . Upper bounds for wide - band ambient noise are about 30 dB re 20 μN / m2 for C - weighting and 23 dB for A- weighting . ( The actual ambient level cannot ...
Page 6
... provide a means for measuring antenna reflection and trans- mission coefficients . Two rigid coaxial rf cables and a multiconductor intercom and power cable con- nect to the automatic network analyzer in the lab- oratory below . The ...
... provide a means for measuring antenna reflection and trans- mission coefficients . Two rigid coaxial rf cables and a multiconductor intercom and power cable con- nect to the automatic network analyzer in the lab- oratory below . The ...
Page 7
... provide test loads in static test while closed- loop electro - hydraulic actuators provide test loads in dynamic tests . Automatic recording of up to 200 channels of sensor data is accomplished by a mini- computer - controlled data ...
... provide test loads in static test while closed- loop electro - hydraulic actuators provide test loads in dynamic tests . Automatic recording of up to 200 channels of sensor data is accomplished by a mini- computer - controlled data ...
Page 8
... provides digital re- cording under manual or computer control . Another 112 channels of data may be recorded in digital form by a laboratory - based system . Its channels may be accessed in sequence or at random while under computer ...
... provides digital re- cording under manual or computer control . Another 112 channels of data may be recorded in digital form by a laboratory - based system . Its channels may be accessed in sequence or at random while under computer ...
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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