Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 122
Withdrawing Air from Microscope Slides. side. The discharge end of the pump is connected withone of the tubes of the reservoir, and a rubber tube, havingat one end a one-sixteenth inch nozzle of metal or glass, isconnected with the other tube of the reservoir. The air Fig. gg. … Compressed Air Reservoir and Ball E.xperiment. lOO EXPERIMENTAL SCIENCE. may be confined in the reservoir by doubling the dischargetube or applying to it an ordinary pinch cock. A lightball of cork may be supported in the air jet while the nozzleis held in an inclined position, as shown in Fig. 99.…
Physics · Lantern projection · Electric apparatus and appliances
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