NBS Special Publication, Issue 250U.S. Government Printing Office, 1965 |
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... Electricity . Metrology . Mechanics . Heat . Atomic Physics . Physical Chemistry . Laboratory Astrophysics . * Radiation Physics . Radio Standards Laboratory : * Radio Standards Physics ; Radio Standards Engineering . Office of Standard ...
... Electricity . Metrology . Mechanics . Heat . Atomic Physics . Physical Chemistry . Laboratory Astrophysics . * Radiation Physics . Radio Standards Laboratory : * Radio Standards Physics ; Radio Standards Engineering . Office of Standard ...
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... Electricity . Metrology . Mechanics . [ eat . Atomic Physics . Physical Chemistry . Laboratory Astrophysics . * Radiation Physics . Radio Standards Laboratory : * Radio Standards Physics ; Radio Standards Engineering . Office f Standard ...
... Electricity . Metrology . Mechanics . [ eat . Atomic Physics . Physical Chemistry . Laboratory Astrophysics . * Radiation Physics . Radio Standards Laboratory : * Radio Standards Physics ; Radio Standards Engineering . Office f Standard ...
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UNITED STATES OF AMERICA Contents Introduction Part 200 - General_ . Part 201 - Electricity . Resistance measurements ... Electrical instruments_ 201.300 201.301 General_ . Standard resistors _ _ 201.302 Volt boxes ( fixed ratio voltage ...
UNITED STATES OF AMERICA Contents Introduction Part 200 - General_ . Part 201 - Electricity . Resistance measurements ... Electrical instruments_ 201.300 201.301 General_ . Standard resistors _ _ 201.302 Volt boxes ( fixed ratio voltage ...
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... electric lamps --- 202.105 Spectrophotometric standards_ 202.106 Spectrophotometric measurements . 202.107 Colorimetry . 202.108 Reflectometry- 202.109 Opacimetry -- . 37 37 39 39 40 40 41 41 43 43 43 44 45 45 46 46 48 49 49 51 51 51 51 ...
... electric lamps --- 202.105 Spectrophotometric standards_ 202.106 Spectrophotometric measurements . 202.107 Colorimetry . 202.108 Reflectometry- 202.109 Opacimetry -- . 37 37 39 39 40 40 41 41 43 43 43 44 45 45 46 46 48 49 49 51 51 51 51 ...
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... 205. 302 Synthesis of tritium - labeled carbohydrates-- Part 206 - Mechanics .. Sound .. 206. 011 Acoustic measurements . Engineering mechanics - 206. 041 Hardness tests .. 206. 042 Load cell with remote - reading electrical indicators.
... 205. 302 Synthesis of tritium - labeled carbohydrates-- Part 206 - Mechanics .. Sound .. 206. 011 Acoustic measurements . Engineering mechanics - 206. 041 Hardness tests .. 206. 042 Load cell with remote - reading electrical indicators.
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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).