Circular of the Bureau of Standards, Masalah 55-57U.S. Government Printing Office, 1915 |
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Halaman
... suitable measuring appliances . The group shown above emphasizes the variety of measurements needed by the modern household . The pictures do not show true relative sizes nor is the list complete . Other types are found in many modern ...
... suitable measuring appliances . The group shown above emphasizes the variety of measurements needed by the modern household . The pictures do not show true relative sizes nor is the list complete . Other types are found in many modern ...
Halaman 3
... suitable for household inspection .. ( c ) Weighing scale ..... ( d ) Liquid measures and graduate . ( e ) Dry measures .. ( f ) Length measures .... 5. The use of the household set in checking amounts of commodities . ( a ) Use of ...
... suitable for household inspection .. ( c ) Weighing scale ..... ( d ) Liquid measures and graduate . ( e ) Dry measures .. ( f ) Length measures .... 5. The use of the household set in checking amounts of commodities . ( a ) Use of ...
Halaman 17
... suitable stand- ards . The purchasers of measur- ing apparatus will seldom be able unaided to verify its ac- curacy . They should there- fore have the various pieces tested and sealed by the local sealer of weights and meas- ures at the ...
... suitable stand- ards . The purchasers of measur- ing apparatus will seldom be able unaided to verify its ac- curacy . They should there- fore have the various pieces tested and sealed by the local sealer of weights and meas- ures at the ...
Halaman 19
... suitable material . They should be strong and rigid enough to withstand ordinary usage without becoming bent , indented , or otherwise damaged . The graduate may be cylindrical or conical in shape . The former is usually somewhat more ...
... suitable material . They should be strong and rigid enough to withstand ordinary usage without becoming bent , indented , or otherwise damaged . The graduate may be cylindrical or conical in shape . The former is usually somewhat more ...
Halaman 71
... suitable for country houses or small villages , such as acetylene , air gas or carburetted air , and Blau gas , are in general more expensive than the gas or electricity available in larger towns . The cost of acetylene , for instance ...
... suitable for country houses or small villages , such as acetylene , air gas or carburetted air , and Blau gas , are in general more expensive than the gas or electricity available in larger towns . The cost of acetylene , for instance ...
Istilah dan frasa umum
accidents accuracy adjusted alternating current ammeters amount apparatus appliances approved bills candlepower cent of rated circuits clock commodity complaint connected consumer or user correct cost cubic feet deposit dial direct current electric meters electric service electrical energy equipment examination and testing exceed fluid ounces furnished gas and electric gas meter gas or electricity heat heavy load hydrometer incandescent lamps inspection inspector instruments investigation kilowatt kilowatthour laboratory laws least once light load measuring meter is found meter tests method months National Electrical normal load operation ordinance period person portable premises prescribe Public Service Commission public utility rated current reading reasonable record request rules and regulations service meter specifications station temperature tested at least thereof thermometer tion tungsten variations voltage regulation voltmeters volts water meter watthour meters wattmeters watts weight WEST VIRGINIA wires
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