troscope. and as music does not sound well when played backward, To determine whether the articulation was wholly due to It consists of a fine fiber of white silk, fixed at one end by the mechanism is arranged so that while one piece is being the flame, the gas was turned off, but no sounds from… … sented to them contain but slight charges of electricity. with an adjustable tip on the end of the outer tube, as shown When the threads are not excessively fine, disturbances of in Fig. 2. the air do not destroy the observations so much as might be | mouthpiece could be heard at the orifice of the…
Internet Archive · Public domain (published before 1931). Free to use for anything.
