purify oxygen
51Soil — For other uses, see Soil (disambiguation). A represents soil; B represents laterite, a regolith; C represents saprolite, a less weathered regolith; the bottommost layer represents bedrock …
52STS-50 — Infobox Space mission mission name = STS 50 insignia = STS 50 patch.svg shuttle = Columbia launch pad = 39A launch = June 25, 1992, 12:12:23 p.m. EDT landing = July 9, 1992, 7:42:27 a.m. EDT, Kennedy Space Center, Runway 33 duration = 13 days, 19 …
53Autobiography of a Yogi — infobox Book name = Autobiography of a Yogi orig title = translator = author = Paramahansa Yogananda cover artist = country = India language = English series = subject = Autobiography, Memoir genre = Non fiction publisher = Free Press release… …
54Air purifier — An air purifier is a device which removes contaminants from air. Air purifiers are commonly marketed as being particularly beneficial to allergy sufferers and asthmatics, and at reducing second hand tobacco smoke. Use of purifiers Dust, pollen,… …
55Peptide synthesis — In organic chemistry, peptide synthesis is the production of peptides, which are organic compounds in which multiple amino acids are linked via peptide bonds which are also known as amide bonds. The biological process of producing long peptides… …
56Mond process — Spheres of nickel, made by the Mond process The Mond process, sometimes known as the carbonyl process is a technique created by Ludwig Mond in 1890[1] to extract and purify nickel. The process was used commercially before the end of the 19th… …
57Atomism — (from ancient Greek atomos, meaning uncuttable ) is a natural philosophy that developed in several ancient traditions. The atomists theorized that the natural world consists of two fundamental parts: indivisible atoms and empty void. According to …
58Ancrod — drugbox IUPAC name = Ancrod, Ophidian l amino acid oxidase (l amino acid oxygen:oxidoreductase, deaminating) CAS number = ATC prefix = B01 ATC suffix = AD09 ATC supplemental = PubChem = DrugBank = chemical formula = molecular weight =… …
59Sankat Mochan Foundation — (SMF) is a charitable organization devoted to cleaning and protecting the sacred Ganges river in India.HistorySankat Mochan Foundation was founded in 1982 as a non profit, non political organization under the Societies Act of the Government of… …
60Bleach — For other uses, see Bleach (disambiguation). Commercial Clorox sodium hypochlorite bleach Bleach refers to a number of chemicals that remove color, whiten, or disinfect, often via oxidation. Common chemical bleaches include household chlorine… …
