NBS Monograph, Issue 161National Bureau of Standards, 1959 |
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Results 1-5 of 29
Page 26
... current was determined by measuring the voltage across a standard resistor which was in series with the ther ... absolute values of the coefficients An decrease with increasing n as long as they are larger than the noise level . However ...
... current was determined by measuring the voltage across a standard resistor which was in series with the ther ... absolute values of the coefficients An decrease with increasing n as long as they are larger than the noise level . However ...
Page 27
... absolute thermoelectric power S can be represented as N Σ S = A , Ti - 1 i = 1 then the total voltage observed between two tempera- tures will be ΔΕ AE = T2 [ 22 SAT Ti N SdT = Σ Ai ( T2 - T1 ) i The cryogenic experimental data were ...
... absolute thermoelectric power S can be represented as N Σ S = A , Ti - 1 i = 1 then the total voltage observed between two tempera- tures will be ΔΕ AE = T2 [ 22 SAT Ti N SdT = Σ Ai ( T2 - T1 ) i The cryogenic experimental data were ...
Page 103
... voltage in selected temperature ranges . The expansion is of the form T = A1E + A2E + AзE3 + AE , where T is in ... absolute temperature . If a data point is more than about 3 ° C from the extreme value of any range , then the error is less ...
... voltage in selected temperature ranges . The expansion is of the form T = A1E + A2E + AзE3 + AE , where T is in ... absolute temperature . If a data point is more than about 3 ° C from the extreme value of any range , then the error is less ...
Page 131
... voltage as a function of temperature ( ° C ) , reference junctions at 0 ° C . Abbreviated table . 3 2 1 ос 0 5 6 ос 8 9 10 7 THERMOELECTRIC VOLTAGE IN ABSOLUTE MILLIVOLTS -270 -260 -250 -4.3452 -270 -4.3357 -4.3372 -4.3386 -4.3399 ...
... voltage as a function of temperature ( ° C ) , reference junctions at 0 ° C . Abbreviated table . 3 2 1 ос 0 5 6 ос 8 9 10 7 THERMOELECTRIC VOLTAGE IN ABSOLUTE MILLIVOLTS -270 -260 -250 -4.3452 -270 -4.3357 -4.3372 -4.3386 -4.3399 ...
Page 132
TABLE C1 . AWG 28 Nicrosil versus Nisil thermocouples - thermoelectric voltage as a function of temperature ( ° C ) , reference junctions at 0 ° C - Continued ос 0 1 2 3 5 6 7 8 9 10 THERMOELECTRIC VOLTAGE IN ABSOLUTE MILLIVOLTS ៖ ១ ...
TABLE C1 . AWG 28 Nicrosil versus Nisil thermocouples - thermoelectric voltage as a function of temperature ( ° C ) , reference junctions at 0 ° C - Continued ос 0 1 2 3 5 6 7 8 9 10 THERMOELECTRIC VOLTAGE IN ABSOLUTE MILLIVOLTS ៖ ១ ...
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Common terms and phrases
14 Nicrosil thermoelements 14 Nisil thermoelements 28 Nicrosil versus 28 Nisil ABSOLUTE MILLIVOLTS annealed AWG 14 Nicrosil AWG 14 Nisil AWG 28 wire Burley C-Continued calibration chromium composition cryogenic data shown DEVIATION measured table Deviations of measured ds/dT nV/°c² electrical resistivity emf's from table extended temperature ranges FIGURE function of temperature function of thermoelectric graph theory High temperature range internal oxidation junctions at 32 measured values Monograph mV TEMPERATURES nickel Nicrosil and Nisil Nicrosil thermoelements versus Nicrosil versus Nisil Nicrosil/Nisil oxidation oxygen percent power series Power series expansion prototype alloy reference junctions samples Seebeck coefficients silicon silicon content SiO2 stability table values given TEMPERATURES IN DEGREES tests thermal emf drifts THERMAL VOLTAGE thermo thermoelectric voltage thermoelements versus platinum thermometer tion Type K thermocouples values of thermal various AWG 14 versus AWG 28 versus Nisil thermocouples versus various AWG VOLTAGE IN ABSOLUTE voltage of AWG μν