Elementary natural philosophy : designed for high schools and academies (1881)
Griffin, La Roy F. (La Roy Freese), 1844-1916 · Philadelphia : Sower, Potts & Co. · leaf 30
20 ATTKACTION. … Fig. 12. Two balls that act upon a liquidsimilarly, Fig. 12, quickly float to-gether: while if one attracts and theother repels the water, they will sepa-rate. 74. Osmose. If two liquids ofdifferent density be separated bya thin porous membrane, theouter liquid begins to pass inward,and the other…
Physics
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