Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 352
ed, the gun fired, the revolving drum Sept., 1921.] Some Applicatioxs of Physics. 343 can be started spiralling and stopped spiralling at a later signal. Themagnetic record of the shell as it passes successive stations is shownby the curved line in Fig. 12. The cross lines are time signalso.ooi… … this chronograph it is expected that we will be able to state theretardation of a projectile as a function of its form, velocity,spin, distribution of mass, and the variables denoting the conditionof the air. Turning from problems connected with the projectile to thoseconnected with the gun we find…
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