solids of revolution
81Sheep — For other uses, see Sheep (disambiguation). Domestic sheep A research flo …
82Petroleum — For other uses, see Petroleum (disambiguation). Proven world oil reserves, 2009 …
83Quantum mechanics — For a generally accessible and less technical introduction to the topic, see Introduction to quantum mechanics. Quantum mechanics …
84Port wine — This article is about the type of wine. For the birthmark, see Port wine stain. For the Krazy Kat short, see Port Whines. A glass of tawny port …
85Early Islamic philosophy — or classical Islamic philosophy is a period of intense philosophical development beginning in the 2nd century AH of the Islamic calendar (early 9th century CE) and lasting until the 6th century AH (late 12th century CE). The period is known as… …
86Drowning — For other uses, see Drowning (disambiguation) and Drown (disambiguation). Drowning / Near Drowning Classification and external resources Vasily Perov: The drowned, 1867 …
87Old quantum theory — Quantum mechanics Uncertainty principle …
88Timeline of management techniques — This is anotated timeline for issues chronologically related or influenced management as extractions from of scientific discoveries, technological discoveries, Quality management, HR management+Timeline of psychology, Advertising+Timeline of… …
89Brewery — Kettles in a modern Trappist brewery A brewery is a dedicated building for the making of beer, though beer can be made at home, and has been for much of beer s history. A company which makes beer is called either a brewery or a brewing company.… …
90papermaking — [pā′pər māk΄iŋ] n. the making of paper papermaker n. * * * pa·per·mak·ing (pāʹpər mā kĭng) n. The process or craft of making paper. paʹper·mak er n. * * * Introduction formation of a matted or felted sheet, usually of cellulose fibres,… …
