snapping mechanism

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• Snapping matchlock — is a type of matchlock mechanism used to ignite early firearms. It was used in Europe from about 1475 to 1640, and in Japan from 1543 till about 1880.The serpentine (a curved lever with a clamp on the end) was strongly spring loaded, and released …   Wikipedia

• Common snapping turtle — Looking for a place to lay eggs, Ottawa, Ontario Conservation status …   Wikipedia

• reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… …   Universalium

• Sonoluminescence — is the emission of short bursts of light from imploding bubbles in a liquid when excited by sound.HistoryThe effect was first discovered at the University of Cologne in 1934 as a result of work on sonar. H. Frenzel and H. Schultes put an… …   Wikipedia

• animal behaviour — Introduction       any activity of an intact organism.       A living animal behaves constantly in order to survive, and all animals must solve the same basic problems. They must, for instance, periodically replace their energy source (consume… …   Universalium

• Neuroethology — Echolocation in bats is one model system in neuroethology Neuroethology (from Greek νεῦρον neuron nerve and ἦθος ethos habit or custom ) …   Wikipedia

• Defense in insects — Biston betularia: the melanic carbonaria (left) and the more common light colored typica (right) Insects have a wide variety of predators, including birds, reptiles, amphibians …   Wikipedia

• Life Sciences — ▪ 2009 Introduction Zoology       In 2008 several zoological studies provided new insights into how species life history traits (such as the timing of reproduction or the length of life of adult individuals) are derived in part as responses to… …   Universalium

• Movie projector — This article is concerned with technical aspects of moving film projection. For non film movie projection, see digital cinema. For historical aspects, see the article history of cinema. 35 mm movie projector in operation …   Wikipedia

• Su Song — 蘇頌 (Sū Sòng) Born 1020 near Quanzhou Died 1101 (aged 80–81) Nationality Chinese …   Wikipedia

• Venus Flytrap — For other uses, see Venus Flytrap (disambiguation). Venus Flytrap Venus Flytrap leaf …   Wikipedia