become hardened
51Blacksmith — For other uses, see Blacksmith (disambiguation). Blacksmith A blacksmith at work Occupation …
52Insect wing — Original veins and wing posture of a dragonfly. Hoverflies hovering to mate …
53Characters of Dragon Age — This list of characters describes notable characters who appear in the Dragon Age universe. This list describes only major protagonists, antagonists, and party members that appear in the series, although these storylines feature much larger… …
54metallurgy — metallurgic, metallurgical, adj. metallurgically, adv. metallurgist /met l err jist/ or, esp. Brit., /meuh tal euhr jist/, n. /met l err jee/ or, esp. Brit., /meuh tal euhr jee/, n. 1. the technique or science of working or heating metals so as… …
55Case hardening — or surface hardening is the process of hardening the surface of a metal, often a low carbon steel, by infusing elements into the material s surface, forming a thin layer of a harder alloy. Case hardening is usually done after the part in question …
56education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …
57printing — /prin ting/, n. 1. the art, process, or business of producing books, newspapers, etc., by impression from movable types, plates, etc. 2. the act of a person or thing that prints. 3. words, symbols, etc., in printed form. 4. printed material. 5.… …
58United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
59Arthropod — Temporal range: 540–0 Ma …
60List of The Dukes of Hazzard episodes — This is a list of episodes for the 1979 1985 CBS action comedy adventure series, The Dukes of Hazzard. Contents 1 Season 1 (1979) 13 episodes 2 Season 2 (1979 1980) 23 episodes 3 Season 3 (1980 1981) 22 episodes …
