smoke and fire vent
61Mount Tambora — Aerial view of the caldera of Mount Tambora Elevation …
62Cumulonimbus — Abréviation METAR Cb Symbole Calvus Capillatus …
63Tipi — A tipi (also teepee, tepee) is a conical tent originally made of animal skins or birch bark and popularized by the Native Americans of the Great Plains. Tipis are stereotypically associated with Native Americans in general, but Native Americans… …
64Surtsey — featured articleInfobox World Heritage Site WHS = Surtsey State Party = ISL Type = Natural Criteria = ix ID = 1267 Region = Europe and North America Year = 2008 Session = 32nd Extension = Link = http://whc.unesco.org/en/list/1267Surtsey… …
65chimney — chimneyless, adj. chimneylike, adj. /chim nee/, n., pl. chimneys, v., chimneyed, chimneying. n. 1. a structure, usually vertical, containing a passage or flue by which the smoke, gases, etc., of a fire or furnace are carried off and by means of… …
66Pressurisation ductwork — is a fire protection system. It is used to supply a steady stream of fresh air to any area of refuge or designated emergency evacuation or egress route.Purpose* To ensure a positive pressure environment of clean outside air, free from smoke to… …
672006 Lebanon War — For the First Lebanon War, see 1982 Lebanon War. 2006 Lebanon War Part of the Israeli Lebanese conflict and Arab Israeli co …
68performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
69Mount Redoubt — This article is about the Alaskan volcano. For other uses, see Mount Redoubt (disambiguation). Mount Redoubt Steaming at the active summit lava dome on May 8, 2009 …
70Hostile Waters (film) — Hostile Waters is a British 1997 television film about the loss of the K 219 , a Yankee I class nuclear ballistic missile sub. The film stars Rutger Hauer as the commander of K 219 and claims to be based on the true story. The film was produced… …
