Inside Out Library

I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses (1904)

International Correspondence Schools · Scranton : International Textbook Co. · leaf 517

An illustration from I.C.S. reference library : a series of textbooks prepared for the students of the International Correspondence Schools and containing in permanent form the instruction papers examination questions, and keys used in their various courses, 1904, leaf 517
F.; calculate its resistance when its temperature is72° F., other conditions remaining unchanged. Ans. 92.4048 ohms. (33) If the resistance of a copper wire is .144 ohm at87° F., what is its resistance at 41° F., other conditionsremaining unchanged? Ans. .131 ohm. (34) The diagram, Fig. IX,… … Fig.IX. to the terminals c and b. After adjusting the resistances ofthe same by withdrawing the plugs, as represented by theopen spaces between the contacts, the galvanometer shows § 8 ELECTRICITY AND MAGNETISM. 7 no deflection when the keys /- and k are pressed and thebattery and galvanometer…

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