For the other controls such as the heater, fans, etc., ac power is used. ... The output from the 32-junction thermopile is fed to a Minneapolis Honeywell amplifier which amplifies the dc and converts it to ... Another precaution that should be taken is the control of the temperature of the slide wire resistors, as any sudden ... Switches, fuses, heaters, and pilot lights are eliminated from the diagram for simplicity.
|Title||:||symposium on thermal conductivity measurements and applications of thermal insulations|
|Publisher||:||ASTM International - 1957|