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Literally, a footprint is an impression left by a foot or shoe. ''Footprint'' or Footprints may also refer to: ==Science and technology== *Memory footprint refers to the amount of main memory that a computer program uses or references while running, or how much hard disk space a program takes up. *Ichnite, a fossilized footprint *In industrial design * *The surface area of an item, usually horizontal surface area *In business and economics, figuratively: the scale of distribution of industrial output * *See also form factor. *Footprint (satellite), the area of the Earth's surface from which a satellite's signals can be received *Footprint (electronics), the layout of electronic connections on a printed circuit board *Ecological footprint: the environmental impact of a human activity, machine, etc. * *Carbon footprint: the carbon dioxide released by a human activity into the atmosphere *Footprinting: the technique of gathering information about computer systems *Tent footprint or groundsheet protector, the separate flat groundsheet which goes underneath the main groundsheet of the tent 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Footprint (disambiguation)」の詳細全文を読む スポンサード リンク
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