Furnace — For other uses, see Furnace (disambiguation). Industrial Furnace from 1907 A furnace is a device used for heating. The name derives from Latin fornax, oven. In American English and Canadian English, the term furnace on its own is generally used… … Wikipedia
Descartes' theorem — For other uses, see Descartes theorem (disambiguation). In geometry, Descartes theorem, named after René Descartes, establishes a relationship between four kissing, or mutually tangent, circles. The theorem can be used to construct a fourth… … Wikipedia
Square metre — M^2 redirects here. For other uses, see M² (disambiguation). The square metre (British spelling) or square meter (American spelling) is the SI derived unit of area, with symbol m2 (33A1 in Unicode[1]). It is defined as the area of a square whose… … Wikipedia
Pollution — For the Fransisco Battiato album, see Pollution (album). For the Goodies episode, see Pollution (The Goodies). Air pollution from World War II weapon production in Alabama, 1942 … Wikipedia
Thread (computer science) — This article is about the concurrency concept. For the multithreading in hardware, see Multithreading (computer architecture). For the form of code consisting entirely of subroutine calls, see Threaded code. For other uses, see Thread… … Wikipedia
United States Environmental Protection Agency — EPA and Environmental Protection Agency redirect here. For other uses, see EPA (disambiguation). Environmental Protection Agency EPA Environmental Protection Agen … Wikipedia
Rape — This article is about a form of sexual assault. For other uses, see Rape (disambiguation). Sexual assault Classification and external resources … Wikipedia
Beijing — Peking redirects here. For other uses, see Peking (disambiguation). Beijing 北京 Municipality Municipality of Beijing • 北京市 … Wikipedia
Auckland — This article is about the Auckland metropolitan area. For the wider region, see Auckland Region. For the local authority, see Auckland Council. For all other uses, see Auckland (disambiguation). Auckland Tāmaki Makaurau (Māori) Main… … Wikipedia
Life-cycle assessment — Cradle to grave redirects here. For other uses, see Cradle to the Grave (disambiguation). A life cycle assessment (LCA, also known as life cycle analysis, ecobalance, and cradle to grave analysis)[1] is a technique to assess environmental impacts … Wikipedia