Plumbline
From Wikipedia, the free encyclopedia
Originally, a plumb line, plumb-line, or plumbline was a string with a lead (Latin plumbum) weight called a plumb-bob at one end, used to provide a vertical reference line. In geodesy it means a line orthogonal to the geoid. Other meanings include:
- The Plumbline, a joke newspaper produced by the McMaster Engineering Society
- Plumbline (band), a Christian rock band based out of Los Angeles, CA on the GoDigital Records label
See also: Vertical direction