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71Cyanoacrylate — Chemical structure of methyl cyanoacrylate Cyanoacrylate is the generic name for cyanoacrylate based fast acting adhesives such as methyl 2 cyanoacrylate, ethyl 2 cyanoacrylate (commonly sold under trade names like Super Glue and Krazy Glue), and …
72Zirconium — (pronEng|zɚˈkoʊniəm, IPA|/ˌzɝˈkoʊniəm/) is a chemical element with the symbol Zr and atomic number 40. It is a lustrous, gray white, strong transition metal that resembles titanium. Zirconium is used as an alloying agent due to its high… …
73Nuclear weapon design — The first nuclear weapons, though large, cumbersome and inefficient, provided the basic design building blocks of all future weapons. Here the Gadget device is prepared for the first nuclear test: Trinity. Nuclear weapon designs are physical,… …
74PIAT — Infobox Weapon name=Projector, Infantry, Anti Tank caption PIAT at the Canadian War Museum origin=flagcountry|United Kingdom type=Anti tank weapon is ranged=Yes is bladed= is explosive=Yes is artillery= is vehicle= is missile= is UK=Yes… …
75History of nuclear weapons — The history of nuclear weapons chronicles the development of nuclear weapons. Nuclear weapons are devices that possess enormous destructive potential derived from nuclear fission or nuclear fusion reactions. Starting with the scientific… …
76Fuse (explosives) — In an explosive, pyrotechnic device or military munition, a fuse (or fuze) is the part of the device that initiates function. In common usage, the word fuse is used indiscriminately. However, when being specific (and in particular in a military… …
77Zinc sulfide — Chembox new Name = Zinc sulfide ImageFile = Sphalerite unit cell 3D balls.png ImageSize = 150px ImageName = Sphalerite, the more common polymorph of zinc sulfide ImageFile1 = Wurtzite unit cell 3D balls.png ImageSize1 = 150px ImageName1 =… …
78United States hand grenades — The military of the United States has used dozens of different types of hand grenades since its foundation. Presented on this page is a basic overview.High Explosive; Fragmentation and BlastMk II and Mk IIA1More commonly known as the Pineapple… …
79Pellet stove — A wood pellet stove A pellet stove is a stove that burns compressed wood or biomass pellets to create a source of heat for residential and sometimes industrial spaces. By slowly feeding fuel from a storage container (hopper) into a burn pot area …
80Fire-resistance rating — A fire resistance rating typically means the duration for which a passive fire protection system can withstand a standard fire resistance test. This can be quantified simply as a measure of time, or it may entail a host of other criteria,… …
