The sector is a hinged calculating tool used by navigators, draftsmen, and woodworkers to solve problems using proportions and the rules of similar triangles.  It consists of two rulers joined by a hinge. By opening the hinge at different widths, the user can use dividers to solve proportions, scale dimensions up or down, and compute geometric formulas without pen and paper.


Want to have the
Regimental Brewmeister
at your site or event?

You can hire me.

https://colonialbrewer.com/yes-you-can-hire-me-for-your-event-or-site/

Published by Michael Carver

My goal is to bring history alive through interactive portrayal of ordinary American life in the late 18th Century (1750—1799) My persona are: Journeyman Brewer; Cordwainer (leather tradesman but not cobbler), Statesman and Orator; Chandler (candle and soap maker); Gentleman Scientist; and, Soldier in either the British Regular Army, the Centennial Army, or one of the various Militia. Let me help you experience history 1st hand!

Leave a comment