Compass (drawing tool)
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A compass, also commonly known as a pair of compasses, is a technical drawing instrument that can be used for inscribing circles or arcs. As dividers, it can also be used as a tool to mark out distanc
A beam compass and a regular compass
A compass with an extension accessory for larger circles
A bow compass capable of drawing the smallest possible circles
Keuffel & Esser Arrow beam compass set for drafting.
In geometry, straightedge-and-compass construction – also known as ruler-and-compass construction, Euclidean construction, or classical construction – is the construction of lengths, angles, and other
Compass (drawing tool)
…distance in reality, and by measuring how many times the compasses fit between two points on the map the distance between those points can be calculated. Compasses-and-straightedge constructions are used to illustrate principles of plane geometry. Although a real pair of compasses is used to draft visible illustrations, the ideal compass used…
Straightedge and compass