Osmosis 2 : If a strong solution is on one side of a semipermeable membrane and a weak solution on the other side, the solvent diffuses through the membrane so that the solutions on each side tend to become equal in strength
H. J. Porter (Chairman - Technical Committee), Dictionary of Fire Technology, The Institution of Fire Engineers, The Victory Press (Leicester) Ltd. 1979 UK. (Fr Tech - Brit) {81}