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Coldness or insensibility; severity or rigidity of character. [R.] It was of those moments of intense feeling when the frost of the Scottish people melts like a snow wreath. Sir W. Scott. Black frost, cold so intense as to freeze vegetation and cause it to turn black, without the formation of hoarfrost. -- Frost beare…

e thermal unit divided by the number expressing the temperature in degrees of the air thermometer, reckoned from its zero of expansion. -- Circular functions. See Inverse trigonometrical functions (below). -- Continuous function, a quantity that has no interruption in the continuity of its real values, as the variabl…

t is to be or come hereafter; that will exist at any time after the present; as, the next moment is future, to the present. Future tense (Gram.), the tense or modification of a verb which expresses a future act or event.

le with. [Prov. Eng. Local, U.S.] Halliwell. Bartlett. Upon the gad, upon the spur of the moment; hastily. [Obs.] "All this done upon the gad!" Shak.

A gastromomer.

or measuring the state of a phenomenon, or for ascertaining its numerical elements at any moment; -- usually applied to some particular instrument; as, a rain gauge; a steam gauge.

To look with a sudden, rapid cast of the eye; to snatch a momentary or hasty view. The poet's eye, in a fine frenzy rolling, Doth glance from heaven to earth, from earth to heaven. Shak.

A moment: as, for a gliff. [Scot.] Sir W. Scott.

mment; a running commentary. All this, without a gloss or comment, He would unriddle in a moment. Hudibras. Explaining the text in short glosses. T. Baker.

increase or decrease of a variable magnitude, or the curve which represents it; as, a thermometric gradient. Gradient post, a post or stake indicating by its height or by marks on it the grade of a railroad, highway, or embankment, etc., at that spot.

k with degrees; to divide into regular steps, grades, or intervals, as the scale of a thermometer, a scheme of punishment or rewards, etc.

Of importance; momentous; weighty; influential; sedate; serious; - - said of character, relations, etc.; as, grave deportment, character, influence, etc. Most potent, grave, and reverend seigniors. Shak. A grave and prudent law, full of moral equity. Milton.

A distortion of the countenance, whether habitual, from affectation, or momentary aad occasional, to express some feeling, as contempt, disapprobation, complacency, etc.; a smirk; a made-up face. Moving his face into such a hideons grimace, that every feature of it appeared under a different distortion. Addison.…

eenish, eel-like body, and is possessed of electric power. One fearful shock, fearful but momentary, like from the electric blow of the gymnotus. De Quincey.

Same as Hemadynamometer.

Same as Hemochromometer.

Same as Hemadynamometer.

Same as Hæmochromometer.

The representation made of the aspect of the heavens at the moment of a person's birth, by which the astrologer professed to foretell the events of the person's life; especially, the sign of the zodiac rising above the horizon at such a moment.

is to be raised. When the rush of water through the main pipe d shuts the valve at a, the momentum of the current thus suddenly checked forces part of it into the air chamber b, and up the pipe c, its return being prevented by a valve at the entrance to the air chamber, while the dropping of the valve a by its own weig…