air shrinkage
61Burj Khalifa — برج خليفة Burj Khalifa on 23 December 2009 Former names Burj Dubai …
62Mount Everest — Everest redirects here. For other uses, see Everest (disambiguation). Mount Everest (Qomolongma / Sagarmatha) Highest Mountain in the World …
63Inner German border — Innerdeutsche Grenze North and central Germany …
64World War I — This article is about the major war of 1914–1918. For other uses, see World War One (disambiguation) and Great War (disambiguation). World War I …
65GreenEarth Cleaning — is a patented process for drycleaning using liquid silicone (decamethylpentacyclosiloxane, or D5), a clear, odorless, non toxic solvent solution. D5 degrades into silica (SiO2) and trace amounts of water and carbon dioxide within days if spilled… …
66cement — cementable, adj. cementer, n. cementless, adj. /si ment /, n. 1. any of various calcined mixtures of clay and limestone, usually mixed with water and sand, gravel, etc., to form concrete, that are used as a building material. 2. any of various… …
67Nonwoven fabric — Felt: a non woven cloth Nonwoven fabric is a fabric like material made from long fibres, bonded together by chemical, mechanical, heat or solvent treatment. The term is used in the textile manufacturing industry to denote fabrics, such as felt,… …
68MINES ET CARRIÈRES — L’exploitation des mines est liée de façon étroite à l’histoire des civilisations. Les silex de l’âge de la pierre ont d’abord été ramassés sur le sol, puis extraits de couches de chaux, à partir des affleurements, par des puits et des galeries… …
69Electric motor — For other kinds of motors, see motor (disambiguation). For a railroad electric engine, see electric locomotive. Various electric motors. A 9 volt PP3 transistor battery is in the center foreground for size comparison. An electric motor converts… …
70R-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… …
