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Critical Point of Liquefiable Gases.
Uour. Frank. Inst., ers is lowered. But "tt the same time, as the cylinders and every part of the engine is increased, must be made larger to admit of a greater expansion, the cost of the engine is increased. It thus becomes a problem of maxilna and miniina to determine what ratio of expansion ought to be
π SIMILAR VOLUMES
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The technique of spontaneous coating of capillary columns employing liquefied butane and ethylene chloride as solvents of the stationary phase is described. These solvents and their mixtures are suitable for apolar and medium-polar stationary phases. The dependence of coating time on coating tempera