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Any return or succesion in a series. Moment of rotation. See Moment of inertia, under Moment. -- Rotation in office, the practice of changing public officers at frequent intervals by discharges and substitutions. -- Rotation of crops, the practices of cultivating an orderly succession of different crops on the same l…

To satisfy the affinity of; to cause to become inert by chemical combination with all that it can hold; as, to saturate phosphorus with chlorine.

Having no power to move one's self or itself; inert. Matter, being impotent, sluggish, and inactive, hath no power to stir or move itself. Woodward. And the sluggish land slumbers in utter neglect. Longfellow.

A derogatory expression for a person; one who is inert or stupid; as, an odd stick; a poor stick. [Colloq.]

d, as in moving a body, or changing the direction of its motion; impressed force. -- Vis inertiæ. Etym: [L.] (a) The resistance of matter, as when a body at rest is set in motion, or a body in motion is brought to rest, or has its motion changed, either in direction or in velocity.

A very heavy, inert gaseous element occurring in the atmosphere in the proportion of one volume is about 20 millions. It was discovered by Ramsay and Travers in 1898. It can be condensed to a liquid boiling at -109º C., and to a solid which volatilizes without melting. Symbol Xe or X; atomic weight 130.2.…