hammer harden
81Swaging — (  /ˈsweɪ …
82Comet — This article is about the astronomical object. For other uses, see Comet (disambiguation). Comet Hale– …
83Hephaestus — Infobox Greek deity Caption = Hephaestus in his forge, by Andrea Mantegna (1431 1506). Name = Hephaestus God of = God of Technology, Blacksmiths, Craftsmen, Artisans and Volcanoes Abode = Symbol = Parents = Hera and Zeus Consort = Aphrodite or… …
84Japan — This article is about the country. For other uses, see Japan (disambiguation) …
85Knife — A knife is a handheld sharp edged instrument consisting of handle attached to a blade used for cutting. The knife is a tool that can be used as a weapon. Its origins date as far back as two and a half million years ago, as evidenced by the… …
86Pangolin — Manis redirects here. For other uses, see Manis (disambiguation). Pholidota redirects here. For the orchid, see Pholidota (orchid). For other uses, see Pangolin (disambiguation). Pangolins[1] Temporal range: Paleocene–Recent …
87Gladius — This article is about the sword. For other uses, see Gladius (disambiguation). Gladius Replica pseudo Pompeii gladius. Type Armin …
88Electrical discharge machining — An electrical discharge machine Electric discharge machining (EDM), sometimes colloquially also referred to as spark machining, spark eroding, burning, die sinking or wire erosion,[1] is a manufacturing process whereby a desired shape is obtained …
89John Entwistle — Infobox musical artist Name = John Entwistle Img capt = Landscape = Yes Background = solo singer Birth name = John Alec Entwistle Alias = The Ox, Thunderfingers Born = birth date|1944|10|9|df=y Chiswick, London, England Died = Death date and… …
90Nuclear 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,… …
