hollow+shape

  • 31pre-Columbian civilizations — Introduction       the aboriginal American Indian (Mesoamerican Indian) cultures that evolved in Meso America (part of Mexico and Central America) and the Andean region (western South America) prior to Spanish exploration and conquest in the 16th …

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  • 32List of hollows in Bleach — This is a list of characters in the anime and manga series Bleach who are are the ten strongest arrancar in Sōsuke Aizen s army. They are ranked in order of their strength. The members are listed according to their known rank. The first three… …

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  • 33Nerve guidance conduit — A nerve guidance conduit (also referred to as an artificial nerve conduit or artificial nerve graft, as opposed to an autograft) is an artificial means of guiding axonal regrowth to facilitate nerve regeneration and is one of several clinical… …

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  • 34echinoderm — /i kuy neuh derrm , ek euh neuh /, n. any marine animal of the invertebrate phylum Echinodermata, having a radiating arrangement of parts and a body wall stiffened by calcareous pieces that may protrude as spines and including the starfishes, sea …

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  • 35stringed instrument — a musical instrument having strings as the medium of sound production, played with the fingers or with a plectrum or a bow: The guitar, the harp, and the violin are stringed instruments. * * * Any musical instrument that produces sound by the… …

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  • 36animal development — Introduction  the processes that lead eventually to the formation of a new animal starting from cells derived from one or more parent individuals. Development thus occurs following the process by which a new generation of organisms is produced by …

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  • 37human embryology — ▪ biology Introduction       the process encompassing the period from the formation of an embryo, through the development of a fetus, to birth.       The human body, like that of most animals, develops from a single cell produced by the union of… …

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  • 38Rickenbacker — For the American WWI fighter pilot, see Eddie Rickenbacker. For the airport, see Rickenbacker International Airport. Rickenbacker International Corporation, also known as Rickenbacker (pronEng|ˌrɪkənˈbækɚ) [http://www.rickenbacker.com/faq… …

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  • 39Shaped charge — Sectioned high explosive anti tank round with the inner shaped charge visible …

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  • 40steel — steellike, adj. /steel/, n. 1. any of various modified forms of iron, artificially produced, having a carbon content less than that of pig iron and more than that of wrought iron, and having qualities of hardness, elasticity, and strength varying …

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