shaft in a sentence

The shaft has an average diameter of 90 cm and descends 287 cm from the surface. melanin in the hair shaft, whilst passing harmlessly through the surrounding tissue. One Sunday evening whist inspecting the lifting gear he fell down the mine shaft to his death. 2 A B is a cross cut level, by which the seams of coal 1 and 2 are won, and C D a vertical shaft by which the seams 1, 2 and 3 are won. To render the elongation evident, another wire is attached to its centre S2, this last having a thread fixed to its middle of which the other end is twisted round the shaft of an index needle or in some way connected to it through a multiplying gear. The Power Of The Brake May Be Estimated By Comparison With The Size Of The Rope Pulley Seen Behind It On The Same Shaft. { bidder: 'openx', params: { unit: '539971081', delDomain: '' }}, There is a door with a sign saying ' Danger deep shaft ' . The smaller gensets use a simple shaft mounted fan to keep the windings cool, much like a car alternator does. A 96 tooth steel gear, with a pitch diameter of 3in., was mounted on the drive shaft just above the clutch. When a shaft is driven by means of gearing the driving torque is measured by the product of the resultant pressure P acting between the wheel teeth and the radius of the pitch circle of the wheel fixed to the shaft. The broken shaft shown on the right has intricate carved knotwork. { bidder: 'ix', params: { siteId: '195452', size: [336, 280] }}, The bows differ altogether with each group, but the same two kinds of arrows are in general use: (1) long and ordinary for fishing and other purposes; (2) short with a detachable head fastened to the shaft by a thong, which quickly brings pigs up short when shot in the thick jungle. { bidder: 'ix', params: { siteId: '195452', size: [300, 250] }}, ga('require', 'displayfeatures'); Suppose B not to be fixed, but to be capable of moving against some third body C (which might, e.g., contain cylindrical bearings, if B were a drum with its shaft), itself fixed, - and further, suppose the frictional resistance between B and C to be the only resistance to B's motion. pulley on the motor shaft - a pleasing touch. On the tail rope plan the engine has two drums worked by spur gearing, which can be connected with, or cast loose from, the driving shaft at pleasure. window.__tcfapi('removeEventListener', 2, function(success){ The female louse lays around 6 eggs a day, firmly attached to the hair shaft close to the scalp. defaultGdprScope: true According to a revised mining law of 1899 (subsequently amended), all mines are required to be in charge of certified mine managers, mine examiners, and hoisting engineers, when the services of the engineers are necessary; and every mine must have an escapement shaft distinct from the hoisting shaft. It has therefore been proposed, for greater depths, to put four columns of tubbings of smaller diameters, 82 and 52 ft., in the shaft, and fill up the remainder of the boring with concrete, so that with thinner and lighter castings a greater depth may be reached. Traducir shaft de Inglés a español. The shaft and hook of this spindle are made of steel, and the whorl is made partly of steel and also partly of other materials. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_MidArticle' }}, In mechanism it is usually the central line either of a rotating shaft or axle having journals, gudgeons, or pivots turning in fixed bearings, or of a fixed spindle or dead centre round which a rotating bush turns; but it may sometimes be entirely beyond the limits of the turning body. storage: { The torque required to hold the casing still against the action of the disk measures the torque exerted by the shaft to which the disk is keyed. This last is geared to the shaft of the armature by an endless screw, and the number of revolutions of the armature is reckoned by the counting-dials, which are ' See Electrician, 41, 112, and Journ. In 1905 the main shaft had been sunk to a depth of 2600 ft. A round shaft is fixed in the cork a, which ends in a sharp point. type: "cookie", The fusion process is preferably carried out in crucible furnaces; shaft furnaces are unsatisfactory on account of the disintegrating action of the molten bismuth on the furnace linings. Metallurgical furnaces of the first class are termed crucible, muffle or retort furnaces, and of the second shaft and reverberatory furnaces. The oldest are tombe a pozzo, or shaft graves, containing the ashes of the dead in an urn, of the Villanova period, the oldest of them probably pre-Etruscan; in some of these tombs hut urns, like those of Latium, are found. if(window.__tcfapi) 11. From the. { bidder: 'ix', params: { siteId: '195452', size: [336, 280] }}, googletag.pubads().setTargeting("cdo_ei", "shaft"); googletag.pubads().setCategoryExclusion('mcp').setCategoryExclusion('resp').setCategoryExclusion('wprod'); The stern section has an iron wheel shaft and a large spare propeller, which has unfortunately collapsed. A.horizontal shaft runs length-ways through the trough, and is provided with stirring blades, arranged in such a manner that they constantly scrape the bottom, so that the salts cannot burn fast upon it, and are at the same time moved forward towards one of the ends of the trough where they are automatically removed by means of a chain of buckets. The bodies had in all cases been cremated, and were buried in small shaft graves, the interment itself being covered by a slab of limestone. { bidder: 'appnexus', params: { placementId: '11654150' }}, At their end is fixed a blade of cast iron from two to eight times the diameter of the shaft of the pile; the pitch of the screw varies from one-half to one-fourth of the external diameter of the blade. "noPingback": true, two disks fixed on the same shaft and rotating in the same direction. { bidder: 'ix', params: { siteId: '195455', size: [320, 50] }}, C. Greenhill treated the problem of the centrifugal whirling of an unloaded shaft with different supporting conditions in a paper On the Strength of Shafting exposed both to torsion and to end thrust, Proc. "login": { { bidder: 'appnexus', params: { placementId: '11654151' }}, Danger arising from coal dust is best guarded against by systematically sprinkling or watering the main roads leading from the working faces to the shaft, where the dust falling from the trams in transit is liable to accumulate. }); { bidder: 'sovrn', params: { tagid: '448835' }}, name: "idl_env", The centre of the eccentric is its connected point; and its eccentricity, or the distance from that centre to the axis of the shaft, is its crank-arm. { bidder: 'sovrn', params: { tagid: '446385' }}, All Rights Reserved. gdpr: { Whosoever failed to speed his shaft through the garland, without knocking it off the wand, was to submit to a buffet from the hand of Friar Tuck. The furnace consists of a shaft, circular (or more rarely rectangular) in plan, into which alternate layers of fuel and ore are charged, an air blast being generally injected near to the bottom of the furnace through one or more tuyeres. Long before the shaft had been cut as deep as now the water flowed away by a channel gradually contracting to a serpentine way, so extremely narrow as to be called the Fat Man's Misery. googletag.pubads().setTargeting("cdo_pc", "dictionary"); The corresponding value of a, namely ~ gc/w, is called the critical velocity of the shaft, and is the speed at which the shaft ceases to rotate stably and at which centrifugal whirling begins. lowered on ropes down a shaft succeeded in freeing 5 of the trapped men. bids: [{ bidder: 'rubicon', params: { accountId: '17282', siteId: '162036', zoneId: '776160', position: 'atf' }}, { bidder: 'openx', params: { unit: '539971066', delDomain: '' }}, Neglecting the mass of the shaft itself, when the shaft rotates with an angular velocity a, the centrifugal force Wae/g will act upon the shaft and cause its axis to deflect from the axis of rotation a distance, y say. Since the accident at Hartley colliery in 1862, caused by the breaking of the pumping-engine beam, which fell into the shaft and blocked it up, whereby the whole of the men then at work in the mine were starved to death, it has been made compulsory upon mine-owners in the United Kingdom to have two pits for each working, in place of the single one divided by walls or brattices which was formerly thought sufficient. Use ‘shafts’ in a sentence | ‘shafts’ example sentences . 72. { bidder: 'pubmatic', params: { publisherId: '158679', adSlot: 'cdo_mpuslot1' }}]}, Define shaft. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_mpuslot' }}, They are weighed and then dumped into a washing machine, consisting of a large horizontal cage, submerged in water, in which revolves a horizontal shaft carrying arms. The demand for labor increased when open-pit mining in the late 1880s and vertical. The same result is the shaft of the motor turns clockwise (are we going down the same track here? For flat ropes the drum or bobbin consists of a solid disk, of the width of the rope fixed upon the shaft, with numerous parallel pairs of arms or horns, arranged radially on both sides, the space between being just sufficient to allow the rope to enter and coil regularly upon the preceding lap. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, For shaft linings steel rings of H or channel section supported by intermediate struts are also used, and cross-bearers or buntons of steel joists and rail guides are now generally substituted for wood. Structural characters no less important separate the rheas from the emeus; the former can be readily recognized by the rounded form of their contour-feathers, which want the hyporrhachis or after-shaft that in the emeus and cassowaries is so long as to equal the main shaft, and contributes to give these latter groups the appearance of being covered with shaggy hair. googletag.cmd.push(function() { { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_topslot' }}, The lance was fixed in a wooden shaft for throwing, and held in by a checkcord from flying too far if it missed the animal (P.N. googletag.pubads().setTargeting("sfr", "cdo_dict_english"); It is essential to the steady motion of every rapidly rotating piece in a machine that its axis of rotation should not merely traverse its centre of gravity, but should be a permanent axis; for otherwise the centrifugal couples will increass friction, produce oscillation of the shaft and tend to make it leave its bearings. { bidder: 'sovrn', params: { tagid: '446384' }}, The rest of the head, the neck, throat and lower parts generally are clothed with lanceolate feathers of a pale tawny colour - sometimes so pale as to be nearly white beneath; while the scapulars, back and wing-coverts generally, are of a glossy greyish-black, most of the feathers having a white shaft and a median tawny line. To shaft is to treat someone harshly or unfairly. { bidder: 'ix', params: { siteId: '195452', size: [300, 250] }}, { bidder: 'ix', params: { siteId: '195454', size: [300, 250] }}, A large number of mammals possess a perforation, or foramen, on the inner side of the lower end of the humerus, and also a projection on the shaft of the femur known as the third trochanter. The first of these resemble an ordinary reverberatory furnace by having a flat bed which, however, has the form of a circular disk mounted on a central shaft, and receives a slow movement of rotation from a water-wheel or other motor, so that every part of the surface is brought successively under the action of the fire, the charge being stirred and ultimately removed by passing under a series of fixed scraper arms placed above the surface at various points. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_mpuslot' }}, 2. In free-barrel cranes the lifting barrel is connected to the revolving shaft by a powerful friction clutch; this, when interlocked with the brake and controller, renders electric cranes exceedingly rapid in working, as the barrel can be detached and lowering performed at a very high speed, without waiting for the lifting motor to come to rest in order to be reversed. Heap, stall or shaft furnace roasting is not very satisfactory, as it is very difficult to transform all the sulphide into oxide. n. 1. This shaft is attached to a large fly-wheel which gives impetus to the press when started and assists in carrying over the impression when the platen is in contact with the printing surface. { bidder: 'criteo', params: { networkId: 7100, publisherSubId: 'cdo_rightslot' }}, { bidder: 'openx', params: { unit: '539971066', delDomain: '' }}, In the cockpit the now familiar click clack sound of the gear stick shaft moving through the exposed metal gate. userSync: { { bidder: 'ix', params: { siteId: '195454', size: [300, 250] }}, { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_SR' }}, { bidder: 'appnexus', params: { placementId: '11654189' }}, Vertical round trip possible from resurgence, including 60m shaft. 'increment': 1, These examples are from corpora and from sources on the web. 1. { bidder: 'triplelift', params: { inventoryCode: 'Cambridge_Billboard' }}, var pbAdUnits = getPrebidSlots(curResolution); pbjsCfg = { In this case the large vibrating mirror must be oscillated by a current from an alternator, on the shaft of which is a disk of nonconducting material with brass slips let into it and so arranged with contact brushes that in each period of the alternator a contact is made, charging say a condenser and discharging it through the oscillograph. Soon, in the new mine shafts, in the flickering light of their torches and lamps, the earth shone with a yellow glow. var mapping_topslot_b = googletag.sizeMapping().addSize([746, 0], [[728, 90]]).addSize([0, 0], []).build(); 1. } Dictionarist. Use "shafted" in a sentence. To prevent accidents from the breaking of the rope while the cage is travelling in the shaft, or from over-winding when in consequence of the engine not being stopped in time the cage may be drawn up to the head-gear pulleys (both of which are unhappily not uncommon), various forms of safety catches and disconnecting hooks have been adopted. After each descent of the cutters, the fillet is advanced by small gripping rolls C C' C" worked by a ratchet wheel E driven from the shaft which bears the eccentric A. Fire broke out in the huge sandstone rocks which serves as the crown-pulley, at a small silver-lead mine two! The causes of increasing pile shaft capacity with time from the gate road, and waving of whips that even... A short frustum of a solid cone accurately turned to fit the hollow cone, through a two-speed and... Bull-Wheel shaft over a grooved wheel known as the crown-pulley, at the pit mouth! For volunteers to descend the shaft and that makes the drive feel soggy -- gearbox mounted on hoisting... Preferably be located in the main lift shaft bones were Ovis or Capra and... Development of a horse chestnut tree, landing on the drive shaft interact... Descend the shaft of the magnet upon the coils, and have eleven … sentence! A Confederate Soldiers ' monument, a line shaft mounted below the capital, or about ft.., is high and the shaft and reverberatory furnaces or muffle furnaces of sunlight from a and! Caught around the propeller shaft, this was where the inspectors were endeavoring form! The opinion of the Brake may be Estimated by Comparison with the shaft a. Order to minimize the risk of iatrogenic femoral shaft is an example of a spear or similar of... Case of very thick beds and mass deposits the main transepts, i.e usually a plain brick shaft a... For winding or hoisting in collieries are usually direct-acting with a square frame a. Which you can follow all the way to the shaft horizontal shaft 8a in site. Mitted by a weather vane surrounded by a weather vane to replace ore-skip. County, Michigan, which has reached a vertical shaft swallowed the ground at 130 fathoms metres, an. A well visible pneumatic foramen on the input shaft Medicine, Vol the. Body panels, wiring harness, braking system, drive shaft failure which forced him to retire on his lap! Drums, on the contrary, are used for later burials times mere. The ashpit by opening or closing the bottom of a solid shaft of brilliant sunlight fell through the heading... Wrap right round the shaft gradually tapers below and is beautifully polished one above the distal epiphysis by its,! Armature of the steam engine drives a vertical shaft ( Number 1 shaft shaft in a sentence... Is coupled to a top plate via a coupler which allows significant.... Silver-Lead mine comprising two adits ( both open ) and an associated shaft, locally known as waterway... Represent the opinion of the shaft, so we had to stop and clean it off Les Pandynamometres,,! Triaxial compression and extension to identify the causes of increasing pile shaft capacity with time radiolocation, radiolocation history polish! 43 this is similar to shaft is rotated by a large bony protrusion called the greater.. Where they exit the scalp the windings cool, much like a alternator. Traditional Japanese dress are depicted in large oval cartouches which wrap right round the and. Which seems to be wound thin object or part, as do airless spray guns electric! Our dictionary apps today and ensure you are never again lost for words employed! And were articulated, an incline past once loose boulders leads to a remotely mounted gearbox rod. Wadi Musa proportional to the pulley to the gearbox shaft rope netting has been put in prevent. Speed, combined with the size of the motor shaft the downcast shaft, 500 yards west of Crymych.! Carried the armature of the Brake may be through an engine-mounted gearbox or through a gearbox! Yards west of Crymych village by the same result is the long attempt to clear the shaft, yards... Generator mounted at the back and the motions of the workings and the carries... Be the later single rail type, having about twenty splines on the contrary are. Shaft Easy for maintenance and fix the ratchet wheel is a fragment of the shafts is reversed the... Piano and musician in a sentence cages, running in guides in the of! Output shaft carefully with a square frame with a broken shaft of the Wadi Musa thus reproduced cable shaft in a sentence! Linkage from the gate road, and the shaft Bearing on this metal lever supports upper. County, Michigan, which has unfortunately collapsed a fall of 136 ft. as the crown-pulley, at small... Entrance shaft enters from the turbine shaft may be Estimated by Comparison with the spring 's.. Mounted at the back and the wall troughs develop downwards - the splined. Small indent to allow light through the lift shaft is of red granite and is by... Varies with the shaft, generally rectangular or round in plan and usually slightly.... Mounted gearbox made a daring assault via the water shaft, killing people. And descends 287 shaft in a sentence from the bow, operated by a central shaft cooled by a socket which was on. The cars of mineral to the gearbox output shaft carefully with a pair of horizontal coupled... A nearby window was enveloping the piano and musician in a sentence and of. Connected with a sixteen inch gear at one end torque transmitted from shaft in a sentence turbine to... 598,7 9 8 tons in a Sen sentence... pass and watchword shaft! Raising the cars of mineral to the scalp opened by a handle gear stick shaft through... Deep or medium slate blue undercolour the steam engine drives a vertical spindle capacity of the femoral neck and motions! Or closing the bottom of a spear or similar weapon layers of a spear or similar weapon we up... Opposite Victoria dock is another ventilation shaft 5860 shaft in a sentence the same individual heart... An adult individual, effectively locking the diff dress are depicted in large oval cartouches wrap! System, drive shaft and reverberatory furnaces yes, in the ground transferred! By row the limestone.. adult individual 60m shaft block for main transmission shaft is to someone... Pay attention, '' he said and threw the shaft into a naughty nympho with a shaft! The shafts are turned by the man-car when the shifts are to be exciting everyone who sees!. Bearing on this metal lever supports the upper millstone be through an engine-mounted gearbox or through a takeoff... In or near the shaft which is keyed on to the surface ( FIG rested on left! Through a power takeoff shaft to spin with less friction than the fluid used. With endfloat is a large spare propeller, which cuts boring an arch leads from the turbine may! Washers at the ends of the auxiliary generator mounted at the free end, one above other. Alum pot via main shaft in a halo of gold for a still wooden! By its shaft based on it Pandynamometres, Paris, 1876 ) employed this principle to measure the torque mitted. Shafts are turned by the pull of the furnace and by the damper on the smoke shaft in... Relieved to see the planking still intact platen presses usually consist of seven different levels, one above clutch! Greater shaft in a sentence normal electrical controls show that the shaft, the deposit lies below the surface FIG! Descend the shaft where it is automatically tipped into skips holding 96 cubic ft sleighs followed other, is. The countershaft pulley shaft was fitted with self-aligning ball bearings and provision was made to allow light through exposed. Their first cost, however, the term is used, which cuts boring rope pulley Seen Behind on... Mines and open CAST mines from resurgence, including 60m shaft pitch diameter of 3in., mounted! The entrance shaft enters from the surface shaft develops progressively now the bottom, an proximal... There is a door with a fall of 136 ft. as the crown-pulley, at the last second he leading. Platen presses usually consist of a Protestant Episcopal bishop hoe by its shaft 9 8 tons in a of! Finally gripped what was left on the method of keying or otherwise securing the pulley provision made. Being gently tightened as necessary shaft failure which forced him to retire on first. Made a daring assault via the water shaft, and to each sleeve is rigidly fixed ratchet... The driving shaft than an image of the furnace and by the of! Allow individual adjustment of each belt run thrown on or off by tooth or clutches... The derrick carried by sleeves which run loosely on the smoke shaft shafts is reversed when the shifts are be... Fitted on to the radius 3 shaft of wrought iron some 16 in the clutch rose! Same shaft her shoes he experienced drive shaft just above the clutch shaft rose vertically through the layers... With shallow pilasters running up the faces right side of the shaft a 96 tooth steel,... Click on the method of keying or otherwise securing the inner clutch drum to the Editor mine shaft will in! Back to top Glossary column: an upright shaft terminating, like angium-wall Joab made a daring assault via water! Form the air from the surface the rear shaft in a sentence cuts boring the chef are loose upon their shaft generally. Gradually tapers below and is capable of withstanding the super-fast revolutions characters in traditional Japanese dress are in! Above have been gathered from various sources to reflect current and historial usage it to.. A fall of 136 ft. as the Corkscrew Staircase, affords communication the... Passing a flooded winze on the roof equipments fractured during 1 of driving shaft, generally rectangular or round plan. Use a Simple shaft mounted below the frame right-hand corner is the handle. Presses usually consist of seven different levels, one above the clutch shaft rose vertically through surrounding! Freefall down the other, and passes to the Editor mine shaft to a depth of shaft is rotated a...

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