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Detector   Listen
noun
Detector  n.  
1.
One who, or that which, detects; a detecter. "A deathbed's detector of the heart."
2.
Specifically:
(a)
An indicator showing the depth of the water in a boiler.
(b)
(Elec.) A galvanometer, usually portable, for indicating the direction of a current.
(c)
(Elec.) Any of various devices for detecting the presence of electric waves.
Bank-note detector, a publication containing a description of genuine and counterfeit bank notes, designed to enable persons to discriminate between them.
Detector lock. See under Lock.






Collaborative International Dictionary of English 0.48








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"Detector" Quotes from Famous Books



... out, Taunus told me not to let the Mooncat travel at more than three-quarters speed for any reason. I figured then the Spy was involved in whatever he was planning; she can keep up with us at that rate, and she has considerably better detector reach than the Cat. She's stayed far enough back not to register on our plates throughout ...
— The Star Hyacinths • James H. Schmitz

... the detector." The thin gray string of a man behind the desk answered with chill precision. "No, no possible mistake. These five have definitely ...
— The Defiant Agents • Andre Alice Norton

... Everybody on the project carries those around. Also, Miss Crannon carries a detector for following Snookums around. She's sort of his ...
— Unwise Child • Gordon Randall Garrett

... has had a recent trial of the Chubb Lock, so long deemed invincible here, and consumed twenty-four minutes and a half in picking it, under the supervision of judges of unquestionable ability and impartiality. He then re-locked it without disturbing the "Detector," and left it as when it was set before him. He has now to try his skill on the "Bramah" lock under the challenge for L200; and, should he be able to open it, he says he shall there rest the case.[D] ...
— Glances at Europe - In a Series of Letters from Great Britain, France, Italy, - Switzerland, &c. During the Summer of 1851. • Horace Greeley

... THE COIN DETECTOR.—This ingenious little contrivance rings a bell once when brought within a yard of silver coins and twice when in the proximity of gold coins. Absolutely indispensable to collectors for Relief Funds. 2s. 11-1/2d. ...
— Punch, or the London Charivari, Vol. 147, December 30, 1914 • Various

... had some experience of the young princesses' play. One wonders whether the disputes were frequent and heated, and whether Richard was the detector or detected with regard to the ...
— The Book-Hunter at Home • P. B. M. Allan

... progress of the telegraph was in '67 and '73 already an old story. At the Centennial it presents itself in a new role—that of interpreter of the weather and general storm-detector. This application of its powers is due to American science. Indeed, the requisites for experiments were not elsewhere at command. A vast expanse of unbroken territory comprising many climates and belts of latitude and longitude, ...
— Lippincott's Magazine of Popular Literature and Science, Vol. XVII. No. 101. May, 1876. • Various

... voice and emotion under control, Professor Sims called his laboratory at the University and ordered among other technical equipment, a Geiger counter, a gamma-ray detector, a portable lead shield, body and temperature thermometers, a portable X-ray machine, and a ...
— The Shining Cow • Alex James

... led not only to the devising of methods for the production of the shortest Electric Waves known but also to the construction of a very delicate 'Receiver' for the detection of invisible other disturbances. The most sensitive form of detector hitherto known was the "Coherer." One of the forms made by Sir Oliver Lodge consisted simply of a glass tube containing iron turnings, in contact with which were wire led into opposite ends of the tube. The arrangement ...
— Sir Jagadis Chunder Bose - His Life and Speeches • Sir Jagadis Chunder Bose

... friend Brightman here has a fault," he said, "in the execution of his daily duties, it is that he brings to bear into his task a certain amount of prejudice, from which the mind of the ideal detector of crime should be free. Now you would scarcely believe it, Mr. Crawshay, I am sure, to judge from his amiable exterior, but Mr. Brightman is capable of very strong dislikes, of one of which, alas! I am the object. Now this is not as it should be. ...
— The Box with Broken Seals • E. Phillips Oppenheim

... of fish in the room restored me. I knew not whence it came, but its soft presence yielding to my keen detector restored my professional pride and self-respect. I then felt I was something of a detective after all. I eyed a revolving ventilator in the window-pane as a possible avenue of its entrance from the culinary department. I did ...
— Cupid's Middleman • Edward B. Lent

... Hiram contritely. "By the time we go camping I'll know a cat track from a squirrel's, or never put a detector on ...
— The Boy Scouts of the Eagle Patrol • Howard Payson

... certainly by an observer reasonably close at hand and on the lookout. It is especially liable to detection from an airship. Moreover, the noise of its propellers can be heard at a considerable distance, and a very sensitive microphone has been developed as a submarine detector. The waters about Great Britain are now patrolled by hundreds of small, fast craft—destroyers, trawlers, motor boats—always on the lookout for a periscope or other indication of the proximity of a submarine. If one is actually seen, its capture or destruction follows as a matter of course. If ...
— The Story of the Great War, Volume I (of 8) - Introductions; Special Articles; Causes of War; Diplomatic and State Papers • Various

... enables the electric waves to be revealed, the detector or indicator, is the most delicate organ in wireless telegraphy. It is not necessary to employ as an indicator a filings-tube or radio-conductor. One can, in principle, for the purpose of constructing a receiver, think of any one of the multiple effects produced ...
— The New Physics and Its Evolution • Lucien Poincare

... shall, sir," cried the Judge, bringing down his yellow fist upon the 'Bank Note Detector'. "I'll make you a lawyer, sir. But my methods ...
— The Crossing • Winston Churchill

... until one or other of the ships heard the familiar sound of a U-boat. Nothing might be visible on the surface of the sea, but if this was the case and the noise came up from the ocean depths over the electrified wires of the detector, it was conclusive proof that a submarine ...
— Submarine Warfare of To-day • Charles W. Domville-Fife



Words linked to "Detector" :   wireless, tuner, sensor, scanner, receiving set, electric eye, radio set, crystal detector, magic eye, rectifier, radio, sensing element, detect, electronic scanner, device, metal detector, photoelectric cell, trace detector, radio receiver, electronic equipment, demodulator, photocell



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