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Showing results for parallel ruler. Search instead for parallelometer.

parallel ruler

British  

noun

  1. engineering a drawing instrument in which two parallel edges are connected so that they remain parallel, although the distance between them can be varied

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

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The exercises were growing more complex and difficult: navigation by leg dividers and a parallel ruler; docking in 30 mph wind; sailing around an entire island; trying to rescue Mick’s hat, which blew overboard.

From Washington Post ● Sep. 6, 2017

O B D is a light bar passing freely through B and forming one side of a parallel ruler of two or more points, g g, h h, i i.

From Scientific American Supplement, No. 794, March 21, 1891 by Various

The master took his parallel ruler and did so.

From The Congo Rovers A Story of the Slave Squadron by J. Schonberg

By this process the parallel ruler could be moved all over the chart without losing the course from one point to the other.

From Outward Bound Or, Young America Afloat by Oliver Optic

Mr. Spokesly laid the parallel ruler against the line and produced it clear across the chart.

From Command by William McFee

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