| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. An instrument consisting of a rod or beam, having sliding sockets that carry steel or pencil points; -- used for drawing or describing large circles.[Websters]. | |
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| Expressions | Definition | ||
| Beam compass | An instrument consisting of a rod or beam, having sliding sockets that carry steel or pencil points; -- used for drawing or describing large circles. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Beam compass | Environment | Drafting instrument for drawing circles with a long radius. The point and the pen, or pencil tip, are separate units, mounted to slide and clamp on a long bar or “beam” so that the distance between them is equal to the desired radius. (references) | |
| Beam compass | Mining | An instrument for describing large arcs. It consists of a beam of wood or metal carrying two beam heads, adjustable for position along the beam, and serving as the marking points of the compass. Syn: trammel. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||