Biot on the action of fluids on light, he placed the fluids in a trough formed by two plates of glass cemented together at an angle. 弗雷德里克·科利尔·贝克维尔.伟大的事实.
It seemed to him that aqueous vapor always exists as a distinct fluid maintaining its identity among the other fluids of the atmosp here. 李贝.西洋科学史.
These machines use some 2,500 gallons of lubricating oils and 11,000 gallons of cutting fluids each day. 佚名.神奇的知识之书.
Jan Baptista van Helmont, a Flemish physician (1577-1644), was the first to apply the term, _gas_ to the elastic fluids which resemble air in physical properties. 威廉·亨利·杜利特.世纪发明.
Glass, water and other solids and fluids each have different powers of refraction. 佚名.神奇的知识之书.
Later he learned to locate the cause within himself, and constructed the theory that the fluids of the body had become disordered. Edward W. Byrn.十九世纪发明进展.