NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
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... accurate and un physical measurments throughout the Nation's scientific community , industry , and com It conducts research in statistical and numerical analysis and develops such tools as n matical tables and computer programs ; and it ...
... accurate and un physical measurments throughout the Nation's scientific community , industry , and com It conducts research in statistical and numerical analysis and develops such tools as n matical tables and computer programs ; and it ...
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... Accuracy in Measurements and Calibrations , 1965 , by W. A. Wildhack , R. C. Powell , and H. L. Mason . Available from the Superintendent of Documents , U.S. Government Printing Office , Washington , D.C. , 20402. Price : $ 1.00 . 9 NBS ...
... Accuracy in Measurements and Calibrations , 1965 , by W. A. Wildhack , R. C. Powell , and H. L. Mason . Available from the Superintendent of Documents , U.S. Government Printing Office , Washington , D.C. , 20402. Price : $ 1.00 . 9 NBS ...
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... accuracy . Since some of them are useful for calibrating spectrometers , calorimeters meters , and other instruments , the reader is advised to refer to Misc . Publ . 260 . The Institute for Applied Technology provides technical ...
... accuracy . Since some of them are useful for calibrating spectrometers , calorimeters meters , and other instruments , the reader is advised to refer to Misc . Publ . 260 . The Institute for Applied Technology provides technical ...
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... accurate and uniform physical measurements throughout the nation's scientific community , industry , and commerce ... accuracy , it is suggested that competent sources other than the Bureau be sought . The following categories define ...
... accurate and uniform physical measurements throughout the nation's scientific community , industry , and commerce ... accuracy , it is suggested that competent sources other than the Bureau be sought . The following categories define ...
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... accuracy such as portable potentiometers , resistance test sets , and double - bridge of The accuracy of these devices is such that a complete detailed determination of rections is not economically feasible . Apparatus of this type may ...
... accuracy such as portable potentiometers , resistance test sets , and double - bridge of The accuracy of these devices is such that a complete detailed determination of rections is not economically feasible . Apparatus of this type may ...
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Common terms and phrases
Ac-dc accepted for calibration accuracy additional American Standards Association API Standard apparatus Appendix attenuators bolometer bolometer units bulb and liquid Bureau of Standards calibration or test changes in emf charged dependent color temperature condenser microphones current fees decibels Determination diameter Electric electrode electromotive force end of table errors exceeding footnote at end frequency Gage blocks gages-determination glass Group of Standard higher or lower hygrometers ice-point reading indications inductors instruments Invar Item Description Fee laboratory length liquid column mass measurements meter National Reference Group ohms perature phase angle plug Precision pressure Radium ratio reference standards REPORT OF CALIBRATION resistance thermometer resistors ring gages sample saturated standard cells schedule special tests specifications spectrophotometer stability standard resistors submitted for calibration tabulated corrections apply temperature range test points test_ tests not covered thermal conductivity thermocouple thermometer was tested U.S. DEPARTMENT uncertainty voltage dividers waveguide weights
Popular passages
Page 11 - Standard Reference Materials issued by the National Bureau of Standards to calibrate a measurement system, or to produce scientific data that can be referred to a common base. A schedule of prices and amounts, as well as directions for ordering, is included.
Page 49 - ... index markers. Since it is necessary to determine the shift of the principal point resulting from prism effect in the lens, the equivalent focal length of the lens as mounted In the camera is incidentally determined...
Page 55 - ... wire loops, spring balances, tension handles, or other attachments liable to be detached or changed in shape. The error in the total length of the tape, when supported horizontally throughout its length at the standard temperature of 68° F. (20° C.) and at standard tension, shall not be more than 0.1 inch per 100 feet (2 mm per 25 m).