Well's natural philosophy : for the use of schools, academies and privte students, introducing the latest results of scientific discovery and research ; arranged with special reference to the practical application of physical science to the arts and the experiences of everyday life ; with three hundred and seventy-five engravings (1873)
Wells, David A · New York : Ivison, Blakeman, Taylor and Co. · leaf 182
ing the piston,passes out through its valve. It is evident that this operation may be con-tinued as long as the air within the receiver has elasticity sufiBcicnt to forceopen the valves. The process of removing air from a vessel, or receiver, by means of the ex-hausting syringe is slov. and… … construction is the same as Fio. 166. that of the exhausting sy-ringe, the piston being work-ed by a lever or handle, as inthe common pump, the valvesopening and closing withgreat nicety and perfection. ._,T, , . ,. 381. When VThat 18 the construction of the density the condensing ^f ^^Q ^^j^ jg…
Physics · Science · Technology
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