Declinometer n. : An instrument for measuring the declination of the magnetic needle.

Example:


Taxonomy
Declinometer, free encyclopedia, astronomical instrument, search, magnetic declination, decline, Middle English, Old French, Latin, Personal tools, Interaction, Toolbox, Languages, non-profit organization, observatory, telescope, en.wikipedia, wiki.

Defination from the web:
Declinometer. From Wikipedia, the free encyclopedia. Jump to: navigation, search. A declinometer is an ... Retrieved from "http://en.wikipedia.org/wiki/Declinometer" Categories: Measuring instruments | Observatory stubs. Hidden categories: Articles lacking sources (Erik9bot) ...