Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 168
145 Bell and Resonator.Fig 152. … Tuning Forks and Resonant Tubes. 146 EXPERIMENTAL SCIENCE. consisting of a paper tube about f inch in diameter and 8 or10 inches long. Each tube is tuned to the fork in connec-tion with which it is to be used bj- inserting a cork and mov-insT it until the lenofth of the inclosed air column is such…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
