Mark I
4251105
218441130
2008-06-10T17:45:17Z
Drutt
3693788
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'''Mark I''' often refers to the first version of a weapon or military vehicle, and is sometimes used in a similar fashion in civilian product development. In some instances, the [[Arabic numerals|Arabic numeral]] "1" is substituted for the [[Roman numerals|Roman numeral]] "I". "Mark", meaning "model" or "variant", can itself can be abbreviated "Mk."
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==In technology==
===In military and weaponry===
*[[Mark I tank]] (1916), the first tank to be used in combat
*[[Supermarine Spitfire variants part one#Mk I (type 300)|Supermarine Spitfire Mk I]] (1938); Royal Air Force fighter aircraft
*[[Mark I Fire Control Computer]]; United States Navy fire control computer used in World War II surface ships
*[[Patrol Boat, River|Mark I PBR]] (1966); 31-foot version of the US Navy riverine patrol boat
*The [[Mark I NAAK]], an auto-injector carried by military personal for use in case of nerve agent attacks
*[[Mk 1 Underwater Defense Gun]]; 1970s United States Navy dart-shooting underwater firearm
*[[Morey MK 1 Knife]] (1991); military-style close-combat weapon
===Other vehicles===
*[[Mk I Mini]] (1959-1967); the original Austin Mini and Morris Mini-Minor from British Motor Corporation
===Other technologies===
*[[Harvard Mark I]] (1944), an early automatic digital computer made by IBM
*[[Manchester Mark I]] (1949), an early Autocode computer
*[[Ferranti Mark I]] (1951), an early computer based on the Manchester Mark I
*[[Mark I (detector)]], a particle detector at Stanford Linear Accelerator Center from 1973-1977
*The [[Lovell Telescope]], called the Mark I between 1961 and 1970, then the Mark IA between 1971 and 1987
*[[Mesa Boogie Mark Series#Mark I|Mesa Boogie Mark I]] (1969); an electric guitar amplifier designed in Northern California
==Other uses==
* [[Mark 1]] or Mark I, the first chapter of the Gospel of Mark in the New Testament of the Christian Bible
*[[Visual inspection]] has sometimes been called '''Mark I Eyeball''' in the US Military since the 1950s
*[[Emergency Medical Hologram|Emergency Medical Hologram Mark I]], in Star Trek: Voyager, an artificially intelligent medical assistance program
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