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Labconco introduced the concept of a fume hood lined with fiberglass to improve durability and chemical resistance, [3] though from the 1990s onward, epoxy powder-coated steel, teflon and polypropylene coatings [8]: 169 were being recommended by literature for use in fume hood and exhaust construction. [10] [11]
2,5-Dimethoxybenzaldehyde is an organic compound and a benzaldehyde derivative. One of its uses is the production of 2,5-dimethoxyphenethylamine, also known as 2C-H . 2C-H is used to produce many other substituted phenethylamines such as 2C-B , 2C-I and 2C-C .
2,5-Dimethylfuran is a heterocyclic compound with the formula (CH 3) 2 C 4 H 2 O. Although often abbreviated DMF , it should not be confused with dimethylformamide . A derivative of furan , this simple compound is a potential biofuel , being derivable from cellulose.
Star Fleet - Starship Recognition Manual - Ships of the Baton Rouge Era: Neale Davidson 2005 .pdf 36 8.5" x 11" Star Fleet - Starship Recognition Manual - Volume One - Ships of Support 2268: Neale Davidson 2005 .pdf 36 8.5" x 11" Star Fleet - Starship Recognition Manual - Volume One - Ships of the Line 2268: Neale Davidson 2005 .pdf 36 8.5" x 11"
Zone melting (or zone refining, or floating-zone method, or floating-zone technique) is a group of similar methods of purifying crystals, in which a narrow region of a crystal is melted, and this molten zone is moved through the crystal.
The term "Free Zone" or "Freezone" is used for the loose grouping of Scientologists who are not members of the Church of Scientology. [6]: 141 [7]: 262 Often called "freezoners", [7]: 267 [8]: 1 some prefer to describe their practices as "Independent Scientology" because of the associations that the term "Free Zone" has with Ron's Org; [7]: 265
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The Boeing CH-47 Chinook is a tandem-rotor helicopter originally developed by American rotorcraft company Vertol and now manufactured by Boeing Defense, Space & Security.The Chinook is a heavy-lift helicopter that is among the heaviest lifting Western helicopters.