roof surface
41floating roof — Special type of steel tank roof which floats upon the surface of the oil in the tank, thereby eliminating tank breathing and reducing evaporation losses …
42skillion roof — /ˈskɪljən ruf/ (say skilyuhn roohf) noun a roof in which a flat surface slopes in one direction, without ridge or peak; formerly found only on a skillion (def. 1). –skillion roofed, adjective …
43pent-roof — A combustion chamber whose upper surface resembles a shallow peaked roof. Usually used with four valves per cylinder …
44Binoculars — Binocular telescopes, or binoculars (also known as field glasses), are two identical or mirror symmetrical telescopes mounted side by side and aligned to point accurately in the same direction, allowing the viewer to use both eyes (binocular… …
45Siphon — Not to be confused with Psiphon. This article is about the domestic device. For the animal organ, see siphon (disambiguation). Siphon principle …
46Glossary of architecture — This page is a glossary of architecture. Contents: A B C D E F G H I J K L M N O P Q R S T U V W X Y Z …
47Schmidt-Pechan prism — A Schmidt Pechan prism is a type of optical prism used to rotate an image by 180°. They are commonly used in binoculars as an image erecting system . Compared to binoculars using a Porro prism or Abbe Koenig a binoculars using a Schmidt Pechan… …
48Green Point Stadium — Infobox Stadium stadium name = Green Point Stadium nick name = location = Cape Town, South Africa coordinates = Construction = 26 March 2007 14 December 2009 owner = City of Cape Town operator = SAIL/Stade de France surface = Grass Constructor =… …
49Infrared and thermal testing — is one of many Nondestructive testing techniques designated by the American Society of Nondestructive Testing (ASNT) [Jackson, C.N. and C.N. Sherlock, 1998, Nondestructive Testing Handbook: Leak Testing, page 519, Library of Congress Cataloging… …
50Damp (structural) — For other uses, see Damp (disambiguation). Detail showing some of the causes of damp penetration Structural dampness refers to the presence of unwanted moisture in the structure of a building, either the result of intrusion from outside or… …
