magnetic disk. Thesaurus. Definitions of magnetic disk. 1. n (computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored. a small plastic magnetic disk enclosed in a stiff envelope with a radial slit; used to store data or programs for a microcomputer. a rigid magnetic disk mounted permanently in a drive unit.
1 It is proposed to form a company by the name of the Louisians Settlement Company, for the purpose of purchasing of the United States, the territory of Louisiana, lately ceded by France ... [1803].  Louisiana purchase exposition. Louisiana day - September 14th, 1904.
what ways did the Louisiana Purchase represent a challenge to Jefferson's principles?