Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 112
Rubber Forced Inward byAir Pressure. … Crushing Force of theAtmosphere pitcher and poured upon the wheel in the manner illus-trated. By making the wheel large enough and carefullybalancing it, it may be turned by liberating hydrogen gasunder the mouths of the buckets. To exhibit some of the effects of atmospheric pressure,all that is…
Physics · Lantern projection · Electric apparatus and appliances
Internet Archive · Cornell University Library · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer03inte-433-267.webp)
