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The steps or operations by which steam is supplied to and withdrawn from the cylinder at each stroke of the piston; viz., admission, suppression or cutting off, release or exhaust, and compression of exhaust steam prior to the next admission. Geographical distribution, the natural arrangements of animals and plants in…

Applied to an acid having in each molecule two atoms of sulphur in the higher state of oxidation. Disulphuric acid, a thick oily liquid, H2S2O7, called also Nordhausen acid (from Nordhausen in the Harts, where it was originally manufactured), fuming sulphuric acid, and especially pyrosulphuric acid. See under Pyrosulph…

Active by day; -- applied especially to the eagles and hawks among raptorial birds, and to butterflies (Diurna) among insects. Diurnal aberration (Anat.), the aberration of light arising from the effect of the earth's rotation upon the apparent direction of motion of light. -- Diurnal arc, the arc described by the sun…

Any bird of certain genera, as Urinator (formerly Colymbus), or the allied genus Colymbus, or Podiceps, remarkable for their agility in diving.

sum divided that falls to each individual; a distribute sum, share, or percentage; -- applied to the profits as appropriated among shareholders, and to assets as apportioned among creditors; as, the dividend of a bank, a railway corporation, or a bankrupt estate.

ans as manes of musical tones, and replaced, for the sake of euphony, the syllable Ut, applied to the note C. In England and America the same syllables are used by mane as a scale pattern, while the tones in respect to absolute pitch are named from the first seven letters of the alphabet.

An original or official paper relied upon as the basis, proof, or support of anything else; -- in its most extended sense, including any writing, book, or other instrument conveying information in the case; any material substance on which the thoughts of men are represented by any species of conventional mark or symbol…

A tern applied to the twelve houses, or parts, of the zodiac of the primum mobile, to distinguish them from the twelve signs; also, any one of the twelve signs of the zodiac.

specifically, the female of the fallow deer, of which the male is called a buck. Also applied to the female of other animals, as the rabbit. See the Note under Buck.

The Arctic or blue fox; -- a name also applied to species of the genus Cynalopex.

A genus of freeswimming oceanic tunicates, allied to Salpa, and having alternate generations.

A cetacean of the genus Delphinus and allied genera (esp. D. delphis); the true dolphin.

A name given to a pastor of the Reformed Church. The word is also applied locally in the United States, in colloquial speech, to any clergyman.

Master; sir; -- a title of respect formerly applied to a knight or a clergyman, and sometimes to the lord of a manor. Cowell.

A handsome fish of Florida and the West Indies (Platyglossus radiatus). The name is applied also to the ladyfish (Harpe rufa) of the same region.

; let it be a match or bargain; -- used elliptically. Done brown, a phrase in cookery; applied figuratively to one who has been thoroughly deceived, cheated, or fooled. [Colloq.] -- Done for, tired out; used up; collapsed; destroyed; dead; killed. [Colloq.] -- Done up. (a) Wrapped up. (b) Worn out; exhausted. [Colloq.]…

e (Geotrupes stercorarius), which makes a droning noise while flying. The name is also applied to allied American species, as the June bug. Called also dorr, dorbeetle, or dorrbeetle, dorbug, dorrfly, and buzzard clock.

Bearing, or producing, on the back; -- applied to ferns which produce seeds on the back of the leaf, and to certain Batrachia, the ova of which become attached to the skin of the back of the parent, where they develop; dorsiparous.

Twofold; multiplied by two; increased by its equivalent; made twice as large or as much, etc. Let a double portion of thy spirit be upon me. 2 Kings ii. 9. Darkness and tempest make a double night. Dryden.

Applied to a kind of rowing in which the rowers sit side by side in twos, a pair of oars being worked from each bank or thwart.