(Askeri) KILAVUZ UÇAK: Akma bölgesi veya iniş bölgesine büyük kısımdan önce giden atma ve iniş bölgesi işaretleyicilerini, hedef işaretleyicilerini veya seyrüsefer yardımcı malzemesini taşıyan bir hava aracı ve özel suretle yetiştirilmiş mürettebat. Bak. "pathfinders"
The cow is the true pathfinder and pathmaker. -- J. Burroughs.
A pathfinder is someone whose job is to find routes across areas. a US government space programme in which NASA sent a space vehicle to Mars in 1997 in order to find out more information about the planet
Major-General John Charles Fremont, who conducted four expeditions across the Rocky Mountains (1842) Pathfinder, in Fenimore Cooper's five novels, is Natty Bumppo, called the Pathfinder, the Deerslayer, the Hawkeye, and the Trapper (See Natty Bumppo )
A guide designed to assist the user in researching a particular discipline or topic A pathfinder identifies key subject headings related to the topic, important reference books, periodical indexes, journals and other resources available at the local library Sources on the World Wide Web are usually also included Pathfinders can be printed or available online