Text-book of general physics, for the use of colleges and scientific schools (1899)
Hastings, Charles Sheldon · Boston: Ginn & company · leaf 585
hgreat accuracy by Lissajoussmethod of comparison. 3°. Konigs Clock-Fork. Inthis method a large fork, hav-ing a frequency of about 64vibrations per second, is madeto serve as the isochronous ele-ment of a clock in place of theusual balance spring (Fig. 388).By observing the rate of this clock, the… … EXAMPLE! , 575 1. Find the frequency and wave-lengths of the first three tonesemitted by an open pipe 67 cm. long when blown with air at 03. ,—-P Arts, rij = 217 per sec, \1 = 131 cm. n2 = 195 per sec, = 67 cm.n% = 712 per sec, \s = 14.7 cm. 2. What must be the length of a stopped pipe whose…
Physics
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