单词 | condensing glass |
释义 | > as lemmascondensing glass a. Chiefly in names of machines, mechanical apparatus, etc., forming virtual compounds (sometimes hyphenated), in which it blends with the verbal noun used attributive (= ‘for condensing’), as condensing coil, condensing glass, condensing lens, condensing pan, condensing syringe, condensing valve. ΚΠ 1787 G. Adams Ess. Microscope 84 There is also a condensing glass to the stage. 1787 G. Adams Ess. Microscope 84 The tube with the condensing lense. ?1790 J. Imison School of Arts (ed. 2) 189 The valve that admits the steam from the..cylinder into the condenser, called the condensing valve. 1815 J. Smith Panorama Sci. & Art II. 25 The condensing syringe. 1835 A. Ure Philos. Manuf. 349 A little tributary stream of the Mersey..supplies the condensing power to his steam-engines. 1865 Wansbrough Brit. Patent 1545 Condensing pans employed in the condensation of milk. 1874 E. H. Knight Pract. Dict. Mech. Condensing-lens, a plano-convex..or double convex lens, to concentrate rays upon an opaque microscopic object. < as lemmas |
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