penetration twin
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penetration twin — noun : a twin crystal in which the two parts are joined along a complex surface so that they appear to penetrate through one another see twin illustration … Useful english dictionary
Twin — Twin, n. 1. One of two produced at a birth, especially by an animal that ordinarily brings forth but one at a birth; used chiefly in the plural, and applied to the young of beasts as well as to human young. [1913 Webster] 2. pl. (Astron.) A sign… … The Collaborative International Dictionary of English
Cinnabar — This article is about the mineral. For the plant resin, see Dragon s blood. For the moth, see Cinnabar moth. Cinnabar Cinnabar on Dolomite General … Wikipedia
twinning — /twin ing/, n. 1. the bearing of two children at one birth. 2. the coupling of two persons or things; union. 3. Crystall. the union of crystals to form a twin. [1565 75; TWIN1 + ING1] * * * ▪ crystallography in crystallography, regular… … Universalium
Business and Industry Review — ▪ 1999 Introduction Overview Annual Average Rates of Growth of Manufacturing Output, 1980 97, Table Pattern of Output, 1994 97, Table Index Numbers of Production, Employment, and Productivity in Manufacturing Industries, Table (For Annual… … Universalium
ECONOMIC AFFAIRS — THE PRE MANDATE (LATE OTTOMAN) PERIOD Geography and Borders In September 1923 a new political entity was formally recognized by the international community. Palestine, or Ereẓ Israel as Jews have continued to refer to it for 2,000 years,… … Encyclopedia of Judaism
Crystal twinning — Diagram of twinned crystals of Albite. On the more perfect cleavage, which is parallel to the basal plane (P), is a system of fine striations, parallel to the second cleavage (M). Crystal twinning occurs when two separate crystals share some of… … Wikipedia
HMS Hood (51) — HMS Hood (pennant number 51) was a battlecruiser of the Royal Navy, and considered the pride of the Royal Navy in the interwar period and during the early period of World War II. She was one of four Admiral class battlecruisers ordered in mid… … Wikipedia
military aircraft — Introduction any type of aircraft that has been adapted for military use. Aircraft have been a fundamental part of military power since the mid 20th century. Generally speaking, all military aircraft fall into one of the following… … Universalium
Orgasm — For other uses, see Orgasm (disambiguation). Frenzy of Exultations (1894), by Wł … Wikipedia
F-101 Voodoo — infobox Aircraft name=F 101 Voodoo type=Fighter aircraft manufacturer=McDonnell Aircraft caption=A two seat McDonnell F 101B Voodoo of the Air National Guard designer= Edward M. Flesh [ Francillon 1980, p. 12.] first flight=29 September 1954… … Wikipedia
