1 Subordinate conjunctions, such as after, as, because, how, who, if, than, what, why, that, when, where, whether & while. 2  Commonly missed words: it (pronoun), is (verb), be (verb) and their/our/my (adjective) should all be capitalized.
An autoclave is a pressure chamber used to carry out industrial processes requiring elevated temperature and pressure different from ambient air pressure. Autoclaves are used in medical applications to perform sterilization and in the chemical industry to cure coatings and vulcanize rubber and for hydrothermal synthesis. They are also used in industrial applications, especially regarding composites, see autoclave (industrial).
1 A negative pressure displacement device is a very accurate type of autoclave. After the door of the sterilization chamber is closed, the vacuum pump starts removing the air.  A positive pressure displacement device features an improved design, when compared to that of a download one.