NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
From inside the book
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THE NATIONAL BUREAU OF STANDARDS The National Bureau of Standards is a principal focal point in the Federal Government for assuring maximum application of the physical and engineering sciences to the advancement of technology in ...
THE NATIONAL BUREAU OF STANDARDS The National Bureau of Standards is a principal focal point in the Federal Government for assuring maximum application of the physical and engineering sciences to the advancement of technology in ...
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THE NATIONAL BUREAU OF STANDARDS The National Bureau of Standards is a principal focal point in the Federal Government for ssuring maximum application of the physical and engineering sciences to the advancement of echnology in industry ...
THE NATIONAL BUREAU OF STANDARDS The National Bureau of Standards is a principal focal point in the Federal Government for ssuring maximum application of the physical and engineering sciences to the advancement of echnology in industry ...
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... point in the Federal Gover for assuring maximum application of the physical and engineering sciences to the advanc of technology in industry and commerce . To this end , the Bureau's research and c national services are conducted in ...
... point in the Federal Gover for assuring maximum application of the physical and engineering sciences to the advanc of technology in industry and commerce . To this end , the Bureau's research and c national services are conducted in ...
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... point of contact in the Federal Government through which current research efforts an 10 NBS Misc . Publ . 260 , Standard Materials - Catalog and Price List of Standard Materials Issued National Bureau of Standards . Available from the ...
... point of contact in the Federal Government through which current research efforts an 10 NBS Misc . Publ . 260 , Standard Materials - Catalog and Price List of Standard Materials Issued National Bureau of Standards . Available from the ...
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... point in each box .. ( * ) ( 2 ) Each additional point in same resistance box . ( * ) 201.102b Megohm box , 10 sections each 100,000 ohms__ ( * ) 201.102c Megohm boxes , wire - wound , 10 equal sections . Calibrations with all sections ...
... point in each box .. ( * ) ( 2 ) Each additional point in same resistance box . ( * ) 201.102b Megohm box , 10 sections each 100,000 ohms__ ( * ) 201.102c Megohm boxes , wire - wound , 10 equal sections . Calibrations with all sections ...
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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).