magnetic needle
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
Finding the magnetoreceptors responsible for triggering these neurons has been like looking for a magnetic needle in a haystack.
From Science Magazine • Jun. 23, 2016
He said: "Nothing must deflect the magnetic needle."
From Time Magazine Archive
Last week Bendix Aviation Corp. announced a new automatic compass that makes the old magnetic needle* look as obsolete as a warrior's spear.
From Time Magazine Archive
Circumferent′or, an instrument used by surveyors and miners for measuring horizontal angles, consisting of a graduated circle, an index, and a magnetic needle suspended over the centre of a circle—now superseded by the Theodolite.
From Chambers's Twentieth Century Dictionary (part 1 of 4: A-D) by Various
Unfavorable report on his petition for aid to enable him to make a voyage to Baffin's Bay to pursue his investigations of the causes of the variation of the magnetic needle.
From The Poems of Philip Freneau, Volume II (of III) by Freneau, Philip
