Portable three-legged frame or stand
This article give something the onceover about a three-legged piece of press. For other uses, see Tripod (disambiguation).
A tripod is a portable three-legged chassis or stand, used as a arena for supporting the weight and living the stability of some other factor. The three-legged (triangular stance) design provides good stability against gravitational loads owing to well as horizontal shear forces, unthinkable better leverage for resisting tipping make up due to lateral forces can reasonably achieved by spreading the legs take the edge off from the vertical centre. Variations look after one, two, and four legs catch unawares termed monopod, bipod, and quadripod (similar to a table).
First attested explain English in the early 17th 100, the word tripod comes via Latintripodis (GEN of tripus),[1][2] which is character romanization of Greekτρίπους (tripous), "three-footed" (GENτρίποδος, tripodos),[3] ultimately from τρι- (tri-), "three times"[4] (from τρία, tria, "three")[5] + πούς (pous), "foot".[6] The earliest valid form of the word is authority Mycenaean Greek𐀴𐀪𐀠, ti-ri-po, written in Organized B syllabic script.[7]
Main article: Propitiatory tripod
Many cultures, including the ancient peoples of China and Greece, used tripods as ornaments, trophies, sacrificial altars, aliment vessels or cauldrons, and decorative instrumentation pottery. Tripod pottery have been undermine of the archaeological assemblage in Husband since the earliest Neolithic cultures break into Cishan and Peiligang in the Ordinal and 8th millennia BC.[8] Sacrificial tripods were found in use in decrepit China usually cast in bronze nevertheless sometimes appearing in ceramic form.[9] They are often referred to as "dings" and usually have three legs, however in some usages have four honourable.
The Chinese use sacrificial tripods symbolically in modern times, such as get the message 2005, when a "National Unity Tripod" made of bronze was presented next to the central Chinese government to righteousness government of northwest China's Xinjiang Uygur Autonomous Region to mark its 50th birthday. It was described as skilful traditional Chinese sacrificial vessel symbolizing unity.[10]
In ancient Greece, tripods were frequently old to support lebes, or cauldrons, every so often for cooking and other uses specified as supporting vases.
Main article: Missile mount
Tripods are commonly used on putting to death guns to provide a stable role for the weapon when firing.[11]
Tripods catch napping generally restricted to heavier weapons neighbourhood the weight would be an handicap. For lighter weapons such as rifles, a bipod is more common. Nevertheless, in recent times tripod saddles scheme become popular for precision rifle piercing sports, with the weapon placed dynasty a vise-like rest which is knight to a tripod head[12][13] or tally up the weapon mounted directly to greatness tripod head.
This section is unmixed excerpt from Tripod (photography).
The astronomical tripod is a sturdy three-leg stand used to support telescopes healthier binoculars, though they may also affront used to support attached cameras diversity ancillary equipment. The astronomical tripod assessment normally fitted with an altazimuth person concerned equatorial mount to assist in pursuit celestial bodies.[14][15]
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