Austin, Louis W. (Louis Winslow), 1867-1932, Thwing, Charles B. (Charles Burton), 1860-1946, joint author · Boston, Allyn and Bacon · leaf 56
cope while continu-ing to count. Suppose at 2hr. 15 min. 21 sec. the markis approaching the cross-hairand at 25 sec. has alreadypassed it, then the fractionof the 21th second at whichthe transit occurred may beestimated from the relative position of the mark with ref-erence to the cross-hairs at… … Fig. 14. 44 PHYSICAL MEASUREMENT, added weight consists of two equal cylinders of radius p,placed on opposite sides of the axis of rotation and withtheir centres at a distance 11 from it, then,— J, = m(£+ £,*)*, where m is the mass of the two weights. The moment ofinertia, V, of the original weight…
Physics
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