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The history of cannon spans several hundred years from the 12th century to modern times. The cannon first appeared in China sometime during the 12th and 13th centuries. It was most likely developed in parallel or as an evolution of an earlier gunpowder weapon called the fire lance .
Canon introduced this system in 1987 along with the EF lens mount standard. The last non-EOS based SLR camera produced by Canon, the Canon T90 of 1986, is widely regarded as the template for the EOS line of camera bodies, although the T90 employed the older FD lens-mount standard. For a detailed list of EOS Film and digital SLR cameras, see ...
Canon introduced its first high-definition camcorder in 2005. [14] In November 2009, Canon made a €730 million (US$1.1 billion) all-cash offer for the Dutch printer maker Océ. [15] Canon had acquired majority ownership of Océ by March 2010, [16] and completed the acquisition of 100% of shares in Océ by the end of 2011. [17]
The term canon derives from the Greek κανών (kanon), meaning "rule", and thence via Latin and Old French into English. [1] The concept in English usage is very broad: in a general sense it refers to being one (adjectival) or a group (noun) of official, authentic or approved rules or laws, particularly ecclesiastical; or group of official, authentic, or approved literary or artistic works ...
The first documented installation of a cannon on an aircraft was on the Voisin Canon in 1911, displayed at the Paris Exposition that year. By World War I, all of the major powers were experimenting with aircraft-mounted cannons; however, their low rate of fire and great size and weight precluded any of them from being anything other than ...
Portland Castle Cannon, with steps cut into the brackets. [note 1] A reconstruction of the vase cannon that fired arrows.English cannon used at the Battle of Crécy. English cannon saw its first use during the Hundred Years War, being used in small numbers during the 1340s.
Leonardo's description was hidden amongst his papers until it was rediscovered by Étienne-Jean Delécluze of the French Institute in 1838 and published in the magazine L'Artiste in 1841, well after the modern high pressure steam engine had been independently invented. [2] [5] [6] [7]
Hand cannon from the Chinese Yuan Dynasty (1271–1368). Huochong (simplified Chinese: 火铳; traditional Chinese: 火銃) was the Chinese name for hand cannons. [1] The oldest confirmed metal huochong, also the first cannon, is a bronze hand cannon bearing an inscription dating it to 1298 (see Xanadu gun).