Special Technical Facilities at the National Bureau of StandardsNational Bureau of Standards, 1976 - 50 pages |
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Page 22
... ELEMENT ION PUMP tionally used with the furnace includes a residual gas analyzer and a photoelectric pyrometer ... element 6.4 cm in diameter by 30.5 cm long , oriented with its central axis vertical . The heating element is surrounded ...
... ELEMENT ION PUMP tionally used with the furnace includes a residual gas analyzer and a photoelectric pyrometer ... element 6.4 cm in diameter by 30.5 cm long , oriented with its central axis vertical . The heating element is surrounded ...
Page 23
... elements , and stirred with platinum - 10 % rhodium stirrers to produce glasses having a high degree of homogeneity . Melts may also be made in ceramic crucibles if the glass composition is not com- patible with platinum . After fining ...
... elements , and stirred with platinum - 10 % rhodium stirrers to produce glasses having a high degree of homogeneity . Melts may also be made in ceramic crucibles if the glass composition is not com- patible with platinum . After fining ...
Page 28
... element types , at rates from 0.03 to 10,000 gallons per minute ( 1.9 X 10- to 6.3 X 10 - 1m3 / s ) for water , and from 0.03 to 1000 gallons per minute for liquids such as aircraft fuels . Calibration of critical - flow nozzles and ...
... element types , at rates from 0.03 to 10,000 gallons per minute ( 1.9 X 10- to 6.3 X 10 - 1m3 / s ) for water , and from 0.03 to 1000 gallons per minute for liquids such as aircraft fuels . Calibration of critical - flow nozzles and ...
Page 33
... elements , the differ- ences in neutron attenuation between isotopes , and the capability of neutron detection in high gamma- ray intensities . Capability : A well - moderated neutron beam has been extracted from the reactor thermal ...
... elements , the differ- ences in neutron attenuation between isotopes , and the capability of neutron detection in high gamma- ray intensities . Capability : A well - moderated neutron beam has been extracted from the reactor thermal ...
Page 34
... elements in parts per million , billion , or trillion . Other uses in- clude preparation of isotopes for tracer work , prep- aration of isotopes for medicine , production of gamma and positron sources , studies of radiation damage , and ...
... elements in parts per million , billion , or trillion . Other uses in- clude preparation of isotopes for tracer work , prep- aration of isotopes for medicine , production of gamma and positron sources , studies of radiation damage , and ...
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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