Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 642
Cotton and Alcohol Experiment. without causing it to overflow, may be repeated so as toshow it on the screen. The smaller compartment of thetank is filled with alcohol, and in the larger compartment isplaced a quantity of loose cotton. This is gradually trans- … Absorption of Gas by Charcoal. ferred from the larger to the smaller compartment, bymeans of a pair of fine tweezers, without causing the alco-hol to overflow. 620 EXPERIMENTAL SCIENCE. The absorption of gases b_y charcoal is readih shown inthe manner illustrated in Fig. 591. A glass tube, open…
Physics · Lantern projection · Electric apparatus and appliances
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