The New Encyclopædia BritannicaEncyclopædia Britannica, 1983 - Encyclopedias and dictionaries |
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Page 636
... measure- ment of the force of buoyancy ; thus , the density of the gas may be determined . An example of the application of the hydrometer tech- nique to liquid density measurement employs a different method , although the general ...
... measure- ment of the force of buoyancy ; thus , the density of the gas may be determined . An example of the application of the hydrometer tech- nique to liquid density measurement employs a different method , although the general ...
Page 637
... measure the ex- pansion caused by pressure . While some devices measure the expansion of a diaphragm or a bellows , the most commonly used industrial sensor is the so - called Bour- don tube consisting of a tube in the form of a 250 ...
... measure the ex- pansion caused by pressure . While some devices measure the expansion of a diaphragm or a bellows , the most commonly used industrial sensor is the so - called Bour- don tube consisting of a tube in the form of a 250 ...
Page 639
... measure radiation characteristics are used in the production in- dustries for two major purposes : for the determination of temperature , which is done by instruments that measure infrared emission ; and for the detection of product de ...
... measure radiation characteristics are used in the production in- dustries for two major purposes : for the determination of temperature , which is done by instruments that measure infrared emission ; and for the detection of product de ...
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activity amount antigen appear atoms become body bonds called cause central centre century common contain continued cover crystals cultural determined direct early east economic effect evaporation example fall feet Figure flow force glaciers Hungary hydrogen icebergs important income increase India individual industry internal Italy knowledge known lakes land later less major mass material means measure melting ment method metres miles minerals molecules natural North occur ocean organic origin percent period philosophy political population position present pressure produced range reaction regions relatively remains response result rise river rocks social soil structure supply surface temperature theory tion types United University usually various western wind