Gregg, J. B. [from old catalog] · Ada, Ohio, The University herald press · leaf 123
inner semicircle; (4.) Rr,the resistance through the righthand quadrant; (5.) RCf the re-sistance through outer circlewhen no deflection occurs on mak-ing contact; (6.) Rwi the resist-ance of the wire; (7.) A, the areaof cross-section of wire; (8.) S,.,the specific resistance of the ma-terial of… … Reflecting Galvanometer. 114 RESISTANCE. EXPERIMENT 54. TEMPERATURE COEFFICIENT. With the exception of carbon, it is a universal law that theresistance of conductors of elementary substances increaseswith the temperature. The resistance of non-metallic liquidconductors decreases with an increase of…
Physics
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