Special Technical Facilities at the National Bureau of StandardsNational Bureau of Standards, 1976 - 50 pages |
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Page 4
... range 100 to 4000 Hz , and to permit reasonably 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 ...
... range 100 to 4000 Hz , and to permit reasonably 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 ...
Page 5
... Range Facilities Capabilities : The Electromagnetics Division operates two " extrapolation ranges , " a 60 - meter outdoor range and a 10 - meter indoor range , for performing high accuracy measurements of gain and polarization of ...
... Range Facilities Capabilities : The Electromagnetics Division operates two " extrapolation ranges , " a 60 - meter outdoor range and a 10 - meter indoor range , for performing high accuracy measurements of gain and polarization of ...
Page 6
... range of 0.1 to 18 GHz . Antennas can be measured at frequencies below 100 MHz by connecting the lead - in coaxial cables to other rf sources for signal generators and compon- ents for signal detection . Although this latter equip- ment ...
... range of 0.1 to 18 GHz . Antennas can be measured at frequencies below 100 MHz by connecting the lead - in coaxial cables to other rf sources for signal generators and compon- ents for signal detection . Although this latter equip- ment ...
Page 7
... range of demands , as well as standard laboratory fluid services , this laboratory offers unique opportun- ities to advance the state of the art both in the design and in the evaluation of plumbing equipment and systems . Capabilities ...
... range of demands , as well as standard laboratory fluid services , this laboratory offers unique opportun- ities to advance the state of the art both in the design and in the evaluation of plumbing equipment and systems . Capabilities ...
Page 8
... range of 0 to 300 volts from load cells , strain gages , pressure transducers , LVDT's , and other types of electromechanical sensors are recorded on mag- netic tape and optionally printed on teletypewriters . Two mini - computer ...
... range of 0 to 300 volts from load cells , strain gages , pressure transducers , LVDT's , and other types of electromechanical sensors are recorded on mag- netic tape and optionally printed on teletypewriters . Two mini - computer ...
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