Experimental science. Elementary, practical and experimental physics (1890)
Hopkins, George M. (George Milton), 1842-1902 · New York, Munn & co. · leaf 86
^^=j^^7ruA.nn The colored liquid squares are retained in the meshes otthe wire cloth by capillarity. A damp sponge will removethe color, so that the experiment may be repeated as often Fig. 56. … : :;; Wv If^ -\i 1 : :: ;;;; f;|| ;; Si 11 B -J my : ■ 111 isil^T m Method of Producing: Designs on Wire Cloth. as desired. In this experiment the colored squares havethe appearance of gems. These designs may be made per-manent by employing solutions of colored gelatine; but in 64 EXPERIMENTAL…
Physics · Lantern projection · Electric apparatus and appliances
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