Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 532
ings differ 5° C, or 9^ F., the error would be two per cent.,as previously stated. If greater accuracy be required sendcold water through the coils, and read the thermometer,then by sending the water through fast enough, the heatingeffect of the current may be nullified to the desired extent. The… … FiG. 3.noid with phosphor-bronze strip suspensions would be mostdesirable, and, therefore, the following arrangement com-mends itself, more especially where the field around thegalvanometer is subject to fluctuations. Use for the shuntbar a sheet of platinoid, to which the wires carr^ing themain…
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