Physical laboratory experiments : mechanics, optics and heat (1917)
Goodwin, H. M. (Harry Manley), 1870- · Boston : G. H. Ellis Co., Printers · leaf 105
y fifteen minutes by the clock note thesecond and fraction of a second, if possible, of the watch. If,for example, it is found that fifteen minutes by the clock isequal to fifteen minutes plus one and one-half seconds by thewatch, the rate of the clock is 901.5 , ^^,^r = —— = 1.0017 seconds.… … Fig. 27. which can be adjusted in the plane of the knife edge of thependulum, and two reading microscopes. Procedure.—Remove the pendulum from its support andplace it in the frame, taking care in carrying it not to bendthe pendulum rod. Carefully focus the microscopes A andB, so that the…
Physics · Mechanics
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