plasma-core rocket engine
111Scrapper — is the name of several fictional characters in the Transformer universes. Scrapper is also a class in the MMORPG City of Heroes.Due to trouble Hasbro had trademarking the name Scrapper, some later toys were released under the name Buckethead,… …
112metallurgy — 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… …
113Ceramic materials — Ceramic Si3N4 bearing parts Ceramic materials are inorganic, non metallic materials and things made from them. They may be crystalline or partly crystalline. They are formed by the action of heat and subsequent cooling.[1] Clay was one of the… …
