hehammer is plainly visible. In the above illustrations we notice that the energy ofmass vibration is manifest. In our attempts to trace thisenergy we discover that there must be an interveningmedium through which it can travel. Transmission of Sound. — Knowing that the tuning fork,bell, etc., must… … Fig. 128. Experiment 99. — Take a tube (Fig. 128) three or four feet longand cover one end, A^ with an elastic membrane. By burning a smallrag fill the tube withsmoke. Cover theopen end with a fun-nel. Set a lightedcandle so that theflame will be near the small end and directly in front of it. Now…
Physics
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
