Compass (drafting)
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This article is about the drafting instrument. For other meanings, see Compass (disambiguation).
In mathematics and drafting, a device known as a compass (or pair of compasses) is used by mathematicians and craftsmen in geometry to draw or inscribe a circle or arc. Simply, this type of compass is used as a drafting instrument used for drawing circles and in ruler-and-compass constructions.
External links
- beam or trammel compass (http://museum.nist.gov/object.asp?ObjID=9) (variant form); another example (http://www.leevalley.com/wood/page.aspx?p=32629&c=1)
Template:Math-stubde:Zirkel it:Compasso nl:Passer ja:コンパス pl:Cyrkiel (przyrząd) zh:圆规