. A new thermo-electric fluid-meter and hot-wire anemometer. 279 For curve A, the values of heating-currentrequired to obtain balances for velocities ranging fromzero to about 300 feet per minute, were obtained on thecalibrating arm. The values foi-^nd were as follows: VELOCITY IN FEET PEH MliJUTE 25,00 60,00 75,00 ,,,,,,00 AMPERES HEATIIICt CURTxEKT .580 .720 ,810 .850 .875 .,2001,2£01,250? 1,2901,3101,3751,,600 ROOM TEMPERATURE 28° CENTIGRAD
. A new thermo-electric fluid-meter and hot-wire anemometer. 279 For curve A, the values of heating-currentrequired to obtain balances for velocities ranging fromzero to about 300 feet per minute, were obtained on thecalibrating arm. The values foi-^nd were as follows: VELOCITY IN FEET PEH MliJUTE 25,00 60,00 75,00 ,,,,,,00 AMPERES HEATIIICt CURTxEKT .580 .720 ,810 .850 .875 .,2001,2£01,250? 1,2901,3101,3751,,600 ROOM TEMPERATURE 28° CENTIGRADE. The meter V7as next used in making a traverseacross a section in a blower system, and the readingsindicated were plotted against the values of velocity FIGURES H and I. 280. ELECTRO-DYIJAMOFiETER USED FOR DIRECT MEASUREl/IENT OFVELOCITY.
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Keywords: ., bookcentury1900, bookdecade1920, bookidnewthermoele, bookyear1920
