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Scientific American, Vol. 69, No. 2 (July 1893) (1893)

leaf 4

An illustration from Scientific American, Vol. 69, No. 2 (July 1893), 1893, leaf 4
r. In this ever so true, but the fact that they have been so used plunge a square bent from small slender iron wire, for centuries and are largely now in use for milling SUBFACE TENSION.* and draw it out again. It will be filled with a purposes does not make them of less value in the view The… … Fig. 1.-EXAMPLE OF SURFACE TENSION. Fig. 3.-DIST0BTI0N BY SUBFACE TENSION. Fig. S.-TENSI0N OF SOAF FILM. thin film of the liquid. Lay upon this film a loop meter, are placed in contact one on the other in a for a six to ten hours' output of power at the required horizontal position. Place between…

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