Disk
[dɪsk]
Definition
(noun.) a flat circular plate.
(noun.) something with a round shape resembling a flat circular plate; 'the moon's disk hung in a cloudless sky'.
Typist: Winfred--From WordNet
Definition
(n.) A discus; a quoit.
(n.) A flat, circular plate; as, a disk of metal or paper.
(n.) The circular figure of a celestial body, as seen projected of the heavens.
(n.) A circular structure either in plants or animals; as, a blood disk; germinal disk, etc.
(n.) The whole surface of a leaf.
(n.) The central part of a radiate compound flower, as in sunflower.
(n.) A part of the receptacle enlarged or expanded under, or around, or even on top of, the pistil.
(n.) The anterior surface or oral area of coelenterate animals, as of sea anemones.
(n.) The lower side of the body of some invertebrates, especially when used for locomotion, when it is often called a creeping disk.
(n.) In owls, the space around the eyes.
Checked by Emil
Synonyms and Synonymous
n. [1]. Quoit, discus.[2]. Face (of the sun, moon, &c.).
Checked by Beth
Definition
Same as Disc.
n. the face of a round plate any flat round object: the face of a celestial body: (bot.) the flat surface of an organ as a leaf any flat round growth.—adjs. Disc′al; Discif′erous; Disciflō′ral; Dis′ciform.
Edited by Jeanne
Examples
- Every variation in the speaker's voice is repeated in the vibrations of the metal disk and hence in the minute motion of the pointer and in the consequent record on the cylinder. Bertha M. Clark. General Science.
- Proper reversals of the current are accompanied by continuous motion, and since the disk and shaft rotate with the coil, there is continuous rotation. Bertha M. Clark. General Science.
- The carbon disk is represented by the black portion, E, near the diaphragm, A, placed between two platinum plates D and G, which are connected in the battery circuit, as shown by the lines. Frank Lewis Dyer. Edison, His Life and Inventions.
- The tip was guarded by a disk of cork which we found beside his body, said the Inspector. Arthur Conan Doyle. The Memoirs of Sherlock Holmes.
- The aneroid barometer is an air-tight box whose top is made of a thin metallic disk which bends inward or outward according to the pressure of the atmosphere. Bertha M. Clark. General Science.
- A circular disk, bearing a circular series of figures is mounted on a handle to revolve. Edward W. Byrn. The Progress of Invention in the Nineteenth Century.
- K is the cathode plate, formed of a concave disk of aluminum, which focuses the rays at a point near the center of the bulb. Edward W. Byrn. The Progress of Invention in the Nineteenth Century.
- I was experimenting, he says, on an automatic method of recording telegraph messages on a disk of paper laid on a revolving platen, exactly the same as the disk talking-machine of to-day. Frank Lewis Dyer. Edison, His Life and Inventions.
- This disk form was also covered by Edison's application for a United States patent, filed in 1879. Frank Lewis Dyer. Edison, His Life and Inventions.
- Disk cultivators are those in which disk blades instead of ploughs are used with which to disturb the soil already broken. William Henry Doolittle. Inventions in the Century.
- She waited while he cut the lemon and dropped a thin disk into her cup. Edith Wharton. The House of Mirth.
- If this disk was removed from the machine and put on a similar machine provided with a contact point, the embossed record would cause the signals to be repeated into another wire. Frank Lewis Dyer. Edison, His Life and Inventions.
- If, while the disk is rotating rapidly, a tube is held over the outside row and air is blown through the tube, a sustained musical tone will be heard. Bertha M. Clark. General Science.
- In this machine the cylinder is replaced by a revolving disk. Bertha M. Clark. General Science.
- The revolving disk-shaped cutter E is rotated by a pulley and belt from a drum, which latter is made long enough to accommodate the travel of the frame. Edward W. Byrn. The Progress of Invention in the Nineteenth Century.
- Wires from the coil terminate on metal disks and are securely soldered there. Bertha M. Clark. General Science.
- It consists of a series of silk disks saturated with a sizing of plumbago and well dried. Frank Lewis Dyer. Edison, His Life and Inventions.
- The poles of the electromagnet in the local circuit are hollowed out and filled up with carbon disks or powdered plumbago. Frank Lewis Dyer. Edison, His Life and Inventions.
- It was coming from the left and they could see the round disks of light the two propellers made. Hemingway, Ernest. For Whom The Bell Tolls.
- A Swiss machine for this purpose consists of two disks carrying diamonds in their peripheries, which, being put in rapid revolution, cut parallel grooves in the face of the stone. William Henry Doolittle. Inventions in the Century.
- Bring good opera disks. Ernest Hemingway. A Farewell To Arms.
- Cutting disks are harnessed to steam motors and are adapted to break up at one operation a wide strip of ground. William Henry Doolittle. Inventions in the Century.
- Among the century's improvements in this line is the use of disks in place of the old shovel blades to penetrate the earth and revolve in contact therewith. William Henry Doolittle. Inventions in the Century.
- The current flows to the coil through the thin metal strips called brushes, which rest lightly upon the disks. Bertha M. Clark. General Science.
- Any one who is not deaf and dumb may use this mode of transmission, which would require no apparatus except an electric battery, two vibrating disks, and a wire. Frank Lewis Dyer. Edison, His Life and Inventions.
- A still later invention, curved spring teeth, has been found far superior to spikes or disks in throwing up, separating and pulverising the soil. William Henry Doolittle. Inventions in the Century.
- Pondering, in its suggestive presence, I seemed to see a crazy universe of swinging disks, the toiling children of this sedate parent. Mark Twain. The Innocents Abroad.
- This movement of the disks is recorded by clockwork devices on a dial face. Bertha M. Clark. General Science.
- The glass disks within are rotated either by a small electric motor shown on the floor, or by a hand crank above. Edward W. Byrn. The Progress of Invention in the Nineteenth Century.
- The coil and disks are supported by the strong and well-insulated rod _R_, which rests upon braces, but which nevertheless rotates freely with disks and coil. Bertha M. Clark. General Science.
Typed by Jeanette