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

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

He said: "Nothing must deflect the magnetic needle."

From Time Magazine Archive

With the magnetic needle they began to sail farther away from the shores, and since then they have discovered many new seas.

From Fables for Children, Stories for Children, Natural Science Stories, Popular Education, Decembrists, Moral Tales by Tolstoy, Leo, graf

An electrical machine or a battery of Leyden jars can be made to give out an electric current, and this current will affect a magnetic needle in the same way that a battery current will.

From The Story of Great Inventions by Burns, Elmer Ellsworth