NUTATIONS

Noun

nutations

plural of nutation

Source: Wiktionary


NUTATION

Nu*ta"tion, n. Etym: [L. nutatio a nodding, fr. nutare to nod: cf. F. nutation.]

1. The act of nodding. So from the midmost the nutation spreads, Round and more round, o'er all the sea of heads. Pope.

2. (Astron.)

Definition: A very small libratory motion of the earth's axis, by which its inclination to the plane of the ecliptic is constantly varying by a small amount.

3. (Bot.) (a) The motion of a flower in following the apparent movement of the sun, from the east in the morning to the west in the evening. (b) Circumnutation.

Source: Webster’s Unabridged Dictionary 1913 Edition



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Word of the Day

20 April 2024

MULTIPHASE

(adjective) of an electrical system that uses or generates two or more alternating voltages of the same frequency but differing in phase angle


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Coffee Trivia

An article published in Harvard Menโ€™s Health Watch in 2012 shows heavy coffee drinkers live longer. The researchers examined data from 400,000 people and found out that men who drank six or more coffee cups per day had a 10% lower death rate.

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