Free translatorFree translator
Synonyms, antonyms, pronunciation

  Home
English Dictionary      examples: 'day', 'get rid of', 'New York Bay'




Percussion   Listen
noun
Percussion  n.  
1.
The act of percussing, or striking one body against another; forcible collision, esp. such as gives a sound or report.
2.
Hence: The effect of violent collision; vibratory shock; impression of sound on the ear. "The thunderlike percussion of thy sounds."
3.
(Med.) The act of tapping or striking the surface of the body in order to learn the condition of the parts beneath by the sound emitted or the sensation imparted to the fingers. Percussion is said to be immediate if the blow is directly upon the body; if some intervening substance, as a pleximeter, is, used, it is called mediate.
Center of percussion. See under Center.
Percussion bullet, a bullet containing a substance which is exploded by percussion; an explosive bullet.
Percussion cap, a small copper cap or cup, containing fulminating powder, and used with a percussion lock to explode gunpowder.
Percussion fuze. See under Fuze.
Percussion lock, the lock of a gun that is fired by percussion upon fulminating powder.
Percussion match, a match which ignites by percussion.
Percussion powder, powder so composed as to ignite by slight percussion; fulminating powder.
Percussion sieve, Percussion table, a machine for sorting ores by agitation in running water.






Collaborative International Dictionary of English 0.48








Advanced search
     Find words:
Starting with
Ending with
Containing
Matching a pattern  

Synonyms
Antonyms
Quotes
Words linked to  

only single words



Share |





"Percussion" Quotes from Famous Books



... A direct re-percussion of the Rome Conference was the great meeting which took place in Prague on May 16, on the occasion of the jubilee celebration of the foundation ...
— Independent Bohemia • Vladimir Nosek

... a light iron cross bar, ingeniously attached to the longitudinal bar, so arranged that from the lightest touch it would fall off, letting the trigger fall on the upper part of the torpedo, striking a percussion cap immediately underneath it in the powder chamber, thus ...
— Reminiscences of Two Years in the United States Navy • John M. Batten

... on such subjects, as the range he mentions has nothing whatever to do with the principle or mechanism of the gun in question. He ought also, before he expressed himself so strongly, to have known, that the extreme range of an English percussion musket is nearer one mile than 150 yards (which latter distance, he says, they do not exceed) and he would not have been so astonished at the range of the Zuendnadel guns being 800 yards, if he had seen, as I have, a plain English two-grooved rifle range ...
— Notes and Queries, Number 51, October 19, 1850 • Various

... over them. Thence, at a range of 2,800 yards, the batteries searched with shell the kopjes on the north bank of the Tugela, and, assisted by the fire of Captain Jones' Naval guns, silenced the two Boer guns near the Ladysmith road, using for this purpose shrapnel with percussion fuse. Parsons' batteries were at this time only 1,200 yards from the river, and came under the rifle fire of the enemy. Their casualties were but slight. The 1st Rifle Brigade and the 1st Durham Light Infantry, which, under the personal command of Major-General Lyttelton, had ...
— History of the War in South Africa 1899-1902 v. 1 (of 4) - Compiled by Direction of His Majesty's Government • Frederick Maurice

... window-sill bright with fuchsias and geraniums, the walls adorned with an old eight-day clock, a copper warming-pan and antique trays, while over the mantel-piece was a small fowling piece, years ago reduced from flint to percussion. Upon the rafters there were half a side of bacon, bunches of dried sweet herbs, and the traditional strings of onions. The pictures consisted of four highly coloured prints of celebrated race-horses, long ago buried and forgotten. It was in this cottage that the young men remained, and very ...
— Lines in Pleasant Places - Being the Aftermath of an Old Angler • William Senior

... soft-nosed Mauser cartridges, in which a copper centre to the bullet suggested a percussion-cap, was sent home to the War Office. Colonel Montgomery has kindly furnished me with the ...
— Surgical Experiences in South Africa, 1899-1900 • George Henry Makins

... 1816 a French physician, Rene Theophile Hyacinthe Laennec, achieved undying fame by publishing to the world an account of his labors in the application of mediate auscultation and of percussion to the diagnosis of the diseases of the chest. It is true that no less a personage than the "Father of Medicine," Hippocrates, is reputed to have practised succussion as a means of diagnosis; that is, the shaking of a patient, as one would shake ...
— Beacon Lights of History, Volume XIV • John Lord

... deposit of any tubercular matter. During all this time an expert examiner can detect the slight but very significant changes already taking place in the pulmonary organs. Physicians determine the condition of the lungs chiefly through the sounds elicited by percussion of the chest walls by the end of the middle finger, or a small rubber hammer adapted to the purpose, and by those produced by the respired air rushing in to and out of the bronchial tubes and air vesicles. The percussion sounds yielded by the chest ...
— Scientific American Supplement, Vol. XV., No. 388, June 9, 1883 • Various

... or the energies of the individual held in check, there music is cramped. In China, where conditions have crushed spiritual and intellectual liberty, the art remains to this day in a crude rhythmical or percussion state, although it was early honored as the gift of superior beings. The Chinese philosopher detected a grand world music in the harmonious order of the heavens and the earth, and wrote voluminous works on musical theory. When it came to putting this into practice ...
— For Every Music Lover - A Series of Practical Essays on Music • Aubertine Woodward Moore

... date of her sojourn with Valentine, it was discovered that her total deafness did not entirely exclude her from every effect of sound. She was acutely sensitive to the influence of percussion—that is to say (if so vague and contradictory an expression may be allowed), she could, under certain conditions, feel the sounds that she could not hear. For example, if Mr. Blyth wished to bring ...
— Hide and Seek • Wilkie Collins

... the midst of a thousand questions touching pay, the amount retained for clothing, promotion, roster, reserve, uniform, full and fatigue dress, armament, and tactics. He understood, without difficulty, the advantages of the percussion gun, but the attempt to explain rifled cannon to him was in vain. Artillery was not his forte; but he avowed, nevertheless, that Napoleon had owed more than one victory to his ...
— The Man With The Broken Ear • Edmond About

... in to-night with a wound in the hand and shoulder from a shell which killed eleven of his men, and another who went to see four of his platoon in a house at the exact moment when a percussion shell went on the same errand; the whole house sat down, and the ...
— Diary of a Nursing Sister on the Western Front, 1914-1915 • Anonymous

... himself in the midst of a great naval and military camp. At the workshop were the guns, arranged in order; boxes provided for the bullets; small turned out wooden cups for powder, each cup carrying twenty little tubes of bamboo, each with a measured charge of powder, and longer bamboo tubes with percussion caps in them. ...
— The Wonder Island Boys: The Mysteries of the Caverns • Roger Thompson Finlay

... FEET it may be necessary to remove the shoes and practise percussion and pressure over the region of the sole. In some forms of lameness it may be necessary to destroy the sensation in the foot by injecting cocaine along the course of the nerves that supply the foot before arriving at a ...
— Common Diseases of Farm Animals • R. A. Craig, D. V. M.

... was kind, and brought me to with scalding water I first looks round for Mrs. Round, and sees her at a distance, As stiff as starch, and looked as dead as any thing in existence; All scorched and grimed, and more than that, I sees the copper slap Right on her head, for all the world like a percussion copper cap. Well, I crooks her little fingers, and crumps them well up together, As humanity pints out, and burnt her nostrums with a feather; But for all as I can do, to restore her to her mortality, She never gives a ...
— The Mirror of Literature, Amusement, and Instruction, Vol. 14, - Issue 403, December 5, 1829 • Various

... the conservation and correlation of forces has been illustrated in various ways, but nothing has so powerfully contributed to its establishment as the investigation of the relations of heat to mechanical force. Percussion and friction produce heat. A cold bullet, struck upon an anvil by a cold sledge-hammer, is heated. Iron plates, ground against each other by water-power, have yielded a large and constant supply of heat for warming the air of a factory in winter; while water inclosed ...
— The Atlantic Monthly, Vol. 13, No. 78, April, 1864 • Various

... "voluntary" deflection from the straight line, atoms are now brought into contact with each other; "they strike against each other, and by the percussion new movements and new complications arise"—"movements from high to low, from low to high, and horizontal movements to and fro, in virtue of this reciprocal percussion." The atoms "jostling about, of ...
— Christianity and Greek Philosophy • Benjamin Franklin Cocker

... finality. During the Middle Ages, however, and especially towards the end of them, the most important branches of medicine, diagnosis and therapeutics, took definite shape on the foundations that lie at the basis of our modern medical science. We hear of percussion for abdominal conditions, and of the most careful study of the pulse and the respiration. There are charts for the varying color of the urine, and of the tints of the skin. With Nicholas of Cusa there came the definite suggestion of the need of exact methods of diagnosis. A mathematician ...
— Old-Time Makers of Medicine • James J. Walsh

... pocket of his coat a gunmetal cigarcase. He pressed a spring, and the lid flew open. Inside were four cigar shaped cylinders, each studded with a number of tiny knobs. He withdrew a cylinder, and from a small cup in its base obtained six percussion caps, which he proceeded to adjust on the ...
— A Son of the Immortals • Louis Tracy

... In the midst of it a violent thunderstorm burst over Canton. A detachment of Madras Sepoys lost its way, and was all but overwhelmed by the Chinese. They had to be extricated by a rescue party of marines, armed with the new percussion gun, which was proof against wet weather. Under threat of immediate bombardment, the payment of more ransom was exacted from Canton. In the end the city was spared, to remain, according to the English formula, "a record of ...
— A History of the Nineteenth Century, Year by Year - Volume Two (of Three) • Edwin Emerson

... weapon was known as the "broomstick bomb" and was also propelled from a mortar. It consisted of a 4-inch cartridge case filled with a high explosive and also containing metal such as boiler punchings, nails, etc. (in one case gramophone needles were discovered), and provided with a percussion cap. It was fitted to a stick about two inches thick and five feet long. Its descent into our lines or support area was almost vertical—hence no cover then available was proof against it. Its effect was very ...
— The 28th: A Record of War Service in the Australian Imperial Force, 1915-19, Vol. I • Herbert Brayley Collett

... he was afflicted with another still more severe—with deafness almost total; but though he was now excluded from all communication with the external world, yet his mind still grappled with the material universe, and while he was studying the force of percussion, and preparing for a continuation of his "Dialogues on Motion," he was attacked with fever and palpitation of the heart, which, after continuing two months, terminated fatally on the 8th of January 1642, in the 78th ...
— The Martyrs of Science, or, The lives of Galileo, Tycho Brahe, and Kepler • David Brewster

... regimental number, rifle, bayonet, bayonet-scabbard, cap-pouch, cartridge-box, cartridge-box belt, cartridge-box belt-plate, gun-sling, canteen, haversack, knapsack, packed according to rule, forty cartridges, forty percussion caps; and every one of these articles polished to the highest brightness or blackness as the case may be, and moreover hung or slung or tied or carried ...
— Army Life in a Black Regiment • Thomas Wentworth Higginson

... The weapon was a long, heavy carbine, which had doubtless belonged to some smuggler. The thickness of the butt and the breech of the barrel showed it to be an old flintlock which had been altered into a percussion gun by some local gunsmith. Such firearms are to be found in farmhouses, hanging against the wall over the chimney-piece. The young man caressed his weapon with affection; twenty times or more he pulled the ...
— The Fortune of the Rougons • Emile Zola

... Fleming collection of early pistols and revolvers was one of the best in the country. When Fleming was found dead on the floor of his locked gunroom, a Confederate-made Colt-type percussion .36 revolver in his hand, the coroner's verdict was "death by accident." But Gladys Fleming had her doubts. Enough at any rate to engage Colonel Jefferson Davis Rand—better known just as Jeff—private detective and a pistol-collector ...
— Murder in the Gunroom • Henry Beam Piper

... contraband of war and was intended for the armies of the Confederate States, then in arms against the Federal Government. What is the reason, our Government asked, that these gentle and unwarlike inhabitants of the Bahamas have so suddenly developed such an enormous appetite for percussion caps, rifles, cannon, and other instruments of warfare? The answer, of course, lay upon the surface; the cargoes were intended for reshipment into the Southern States, and they were, in fact, immediately so reshipped. ...
— The Life and Letters of Walter H. Page, Volume II • Burton J. Hendrick

... in the making of shrapnel bullets from antimonial lead. Antimony oxides are used in white enameling of metal surfaces, as coloring agents in the manufacture of glass, and as paint pigments; the red sulphides are used in vulcanizing and coloring rubber, as paint pigments, in percussion caps, and in safety matches; and other salts find a wide variety of minor uses in ...
— The Economic Aspect of Geology • C. K. Leith

... throws a Whitehead torpedo, carrying a charge of four and one-half pounds of explosive gelatine; the effective force of this charge is equal to that of nine pounds of dynamite, No. 1. The charge explodes, on striking, by means of a percussion fuse, and steadiness of flight is secured by means of a vane. The propelling force is a charge of seven ounces of smokeless powder. The gun is pointed in the same manner as a mortar, and fired in the same manner as a field-piece. During the ...
— The Gatlings at Santiago • John H. Parker

... his patents; and, having enlisted the interest of capital, he set up the Patent Arms Company at Paterson, New Jersey, to manufacture the revolver. He did not succeed in having the revolver adopted by the Government, for the army officers for a long time objected to the percussion cap (an invention, by the way, then some twenty years old, which was just coming into use and without which Colt's revolver would not have been practicable) and thought that the new weapon might fail in an emergency. ...
— The Age of Invention - A Chronicle of Mechanical Conquest, Book, 37 in The - Chronicles of America Series • Holland Thompson

... heart, pole axis, bull's eye; nave, navel; umbilicus, backbone, marrow, pith; vertebra, vertebral column; hotbed; concentration &c. (convergence) 290; centralization; symmetry. center of gravity, center of pressure, center of percussion, center of oscillation, center of buoyancy &c.; metacenter[obs3]. V. be central &c. adj.; converge &c. 290. render central, centralize, concentrate; bring to a focus. Adj. central, centrical[obs3]; middle &c. ...
— Roget's Thesaurus

... to the direct percussion of a string, as in the dulcimer, piano, etc., we at once perceive a possible connection between the hammer of the one and the rod or bow of the other: the accidental colliding of the bow with the strings of its ...
— The Bow, Its History, Manufacture and Use - 'The Strad' Library, No. III. • Henry Saint-George

... gunsmith, twenty-seven years of age, plying his trade under the patronage of Napoleon the Great. That gunsmith was Johann Nicholas Von. Dreyse, of Soemmerda, who presently became an inventor as well as a smith, and in 1824, having returned to his own country, he took a patent for a new percussion method in musketry. Three years afterward he invented a needle-gun, retaining the muzzle-loading method. He continued his experimentation until 1836, when he made and patented the first breech-loading needle-gun complete. This was done under the patronage ...
— Notable Events of the Nineteenth Century - Great Deeds of Men and Nations and the Progress of the World • Various

... this invention in 1807, but, whether from prejudice or want of perfection in its application, no general use was made of the copper cap until it was introduced among sportsmen by Mr. Egg, in 1818, and subsequently Mr. J. Manton patented his percussion tubes for a similar purpose. The use of the copper cap in the army dates 1842, or nearly a quarter of a century after its manifest advantages had been apparent to the ...
— Lands of the Slave and the Free - Cuba, The United States, and Canada • Henry A. Murray



Words linked to "Percussion" :   auscultation, rhythm section, section, percuss, pleximetry, detonation, percussionist



Copyright © 2024 Free Translator.org