core mold casting
111Spider orchis — Spider Spi der, n.[OE. spi[thorn]re, fr. AS. spinnan to spin; so named from spinning its web; cf. D. spin a spider, G. spinne, Sw. spindel. See {Spin}.] 1. (Zo[ o]l.) Any one of numerous species of arachnids comprising the order Araneina. Spiders …
112Spider shell — Spider Spi der, n.[OE. spi[thorn]re, fr. AS. spinnan to spin; so named from spinning its web; cf. D. spin a spider, G. spinne, Sw. spindel. See {Spin}.] 1. (Zo[ o]l.) Any one of numerous species of arachnids comprising the order Araneina. Spiders …
113Centrifugal force (rotating reference frame) — This article is about the fictitious force related to rotating reference frames. For other uses, see Centrifugal force. Classical mechanics …
114Milling cutter — Milling cutters are cutting tools typically used in milling machines or machining centres (and occasionally in other machine tools). They remove material by their movement within the machine (e.g., a ball nose mill) or directly from the cutter s… …
115Chaplet (metallurgy) — A chaplet is a metal support used in casting to support the core of a mold. A chaplet is incorporated with the part being cast and so is generally made of materials that has higher melting point than the liquidified casting metal …
116Ethereal being — Water nymph by John Collier, 1923. Ethereal beings, according to some belief systems and occult theories, are mystic entities that usually are not made of ordinary matter. Despite the fact that they are believed to be essentially incorporeal,… …
117Costa Rica — Costa Rican. /kos teuh ree keuh, kaw steuh, koh /; Sp. /kaws tah rddee kah/ a republic in Central America, between Panama and Nicaragua. 3,534,174; 19,238 sq. mi. (49,825 sq. km). Cap.: San José. * * * Costa Rica Introduction Costa Rica… …
118materials testing — Introduction measurement of the characteristics and behaviour of such substances as metals, ceramics, or plastics under various conditions. The data thus obtained can be used in specifying the suitability of materials for various… …
119KABBALAH — This entry is arranged according to the following outline: introduction general notes terms used for kabbalah the historical development of the kabbalah the early beginnings of mysticism and esotericism apocalyptic esotericism and merkabah… …
120Free lance — Lance Lance (l[a^]ns), n. [OE. lance, F. lance, fr. L. lancea; cf. Gr. lo gchh. Cf. {Launch}.] 1. A weapon of war, consisting of a long shaft or handle and a steel blade or head; a spear carried by horsemen, and often decorated with a small flag; …
