water tight

  • 81R-value (insulation) — The R value or R value is a measure of thermal resistance (K·m²/W) [Oak Ridge National Laboratory, [http://www.ornl.gov/sci/roofs+walls/insulation/ins 02.html Which Kind Of Insulation Is Best?] , retrieved 2008 07 13.] used in the building and… …

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  • 82Constructive solid geometry — Venn diagram created with CSG The source is on the description page. Constructive solid geometry (CSG) is a technique used in solid modeling. Constructive solid geometry allows a modeler to create a complex surface or object …

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  • 83National Electrical Code — The National Electrical Code, 2008 edition The National Electrical Code (NEC), or NFPA 70, is a regionally adoptable standard for the safe installation of electrical wiring and equipment. The NEC, while having no legally binding regulation as… …

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  • 84SNARE (protein) — Molecular machinery driving vesicle fusion in neuromediator release. The core SNARE complex is formed by four α helices contributed by synaptobrevin, syntaxin and SNAP 25, synaptotagmin serves as a calcium sensor and regulates intimately the… …

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  • 85Punt (boat) — This article concentrates on the history and development of punts and punting in England, for other usages see Norfolk punt and the general disambiguation pages at punt and punter. A punt is a flat bottomed boat with a square cut bow, designed… …

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  • 86Type 4 Ka-Tsu — Infobox Weapon name=Type 4 Ka Tsu caption=A Ka Tsu on display is vehicle=yes origin= flag|Empire of Japan length=11m width=4m height=2.25m weight=16 tons suspension= speed=(sea)5 knots vehicle range= primary armament=2 45cm torpedoes secondary… …

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  • 87Sod roof — A sod roof or turf roof is a traditional Scandinavian type of roof covered with sod on top of several layers of birch bark on gently sloping wooden roof boards. Until the late 19th century it was the most common roof on rural log houses in large… …

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  • 88Cerebellopontine angle syndrome — Classification and external resources ICD 9 191.6 Neoplasms of brain: Cerebellum NOS: Cerebellopontine angle The cerebellopontine angle is the anatomic space between the cerebellum and the pons. This is a common site for the growth of acoustic… …

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  • 89Effects of Hurricane Katrina in Mississippi — Hurricane Katrina s winds and storm surge reached the Mississippi coastline on the afternoon of August 28, 2005, Gary Tuchman, Transcript of Anderson Cooper 360 Degrees (2006 08 29) 19:00 ET, CNN , CNN.com web:… …

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  • 90Bramah press — Hydrostatic Hy dro*stat ic, Hydrostatical Hy dro*stat ic*al, a. [Hydro , 1 + Gr. ? causing to stand: cf. F. hydrostatique. See {Static}.] Of or relating to hydrostatics; pertaining to, or in accordance with, the principles of the equilibrium of… …

    The Collaborative International Dictionary of English