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Encke's comet

American  
[eng-kuhz, -keez] / ˈɛŋ kəz, -kiz /

noun

  1. a comet, discovered by J.L. Pons, with a period of 3.3 years, the shortest period known.


Etymology

Origin of Encke's comet

Named after Johann F. Encke (1791–1865), German astronomer

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.

See Examples For:

Some, like Encke's comet, which makes a pass around the sun every 3.3 years, have relatively small orbits.

From Time Magazine Archive

Encke's comet has several times, although with difficulty, been observed by the naked eye, as in Europe in 1819, and according to Rumker, in New Holland in 1822.

From COSMOS: A Sketch of the Physical Description of the Universe, Vol. 1 by Alexander von Humboldt

Encke's comet, of which we have just spoken, appears to be describing such a spiral curve towards the sun.

From The Plurality of Worlds by Edward Hitchcock

Look at the orbit of Jupiter, to which Encke's comet approaches so nearly when it retreats from the sun.

From The Story of the Heavens by Sir Robert S. (Robert Stawell) Ball

This seems the kind of thing happening to Encke's comet.

From Pioneers of Science by Sir Oliver Lodge

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