Inside Out Library
Laboratory exercises in elementary physics (1892)
Allen, Charles Ricketson, 1862- [from old catalog] · New York, H. Holt and company · leaf 45
M.C.Fig. 18. sist of, 1, 5 and 10 yards No. 28 copper wire ; 2, 20 yardsNo. 28 copper wire; 3, 5 yards No. 24 (larger cross-section)copper wire; 4, 5 yards German-silver wire, No. 24 or No.28, as labelled, same cross-section as one of the coils ofcopper wire of 5-meter length. Insert in turn 5, 10,… … Fig. 19. yards No. 28 copper wire, 5 yards No. 24 copper wire,5 yards German-silver wire. Record results in : TABLE II. Material. Length. Cross-section.(By number.) Galv. Read. ELECTRICAL RESISTANCE. 33 Questions.—Write in your note-books what has beenlearned as regards: 1. The equal resistance of…Physics
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