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fulcrum

fulcrum

fulcrum Sentence Examples

  • In this form of lever the power is applied between the fulcrum and the weight to be raised.

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  • The power is represented by the wing, the fulcrum by the air, and the weight by the body of the flying animal.

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  • It consists of a steelyard mounted on a fulcrum; one arm carries at its extremity a heavy bob and pointer, the latter moving along a scale affixed to the stand and serving to indicate when the beam is in its standard position.

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  • Although the third order of lever is particularly inefficient when the fulcrum is rigid and immobile, it possesses singular advantages when these conditions are reversed, that is, when the fulcrum, as happens with the air, is elastic and yielding.

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  • 4) a point in the steady mass b is used as the fulcrum for the short arm of a light-writing index.

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  • The pair of beams are hung centrally by rods and hooks from knife-edges in the forked end of a strong beam, which is carried at its fulcrum by the top plate of the frame of the machine.

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  • The balloon has no hold upon the air, and this consequently cannot be employed as a fulcrum for regulating its course.

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  • When the wing ascends as shown at p, the air (fulcrum f) resists its upward passage, and forces the body (b) or its representative (w) slightly downwards.

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  • fulcrum knife-edge, and X, Y the knife-edges on which the scales are hung.

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  • The trucks or other receptacles containing the coal, &c., are drawn upon the platform of the machine, and the pull of the load is transferred by a vertical rod at the left-hand end of the machine to the knife-edge on the short arm of the steelyard, whose fulcrum is carried on bearings in the frame.

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  • the line j oining the end knife edges must be exactly bisected by a line drawn perpendicular to it from the fulcrum knife-edge.

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  • This upper steelyard is arranged as in fig 9, where A is the point where the pull of the long body lever due to the weight of the goods on the platform comes upon the steelyard; C is the fulcrum of the steelyard, which with the steelyard can be slid to and fro on the frame of the machine; and Q 8 s frl FIG.

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  • The beam is of bronze in a single deep casting, cored out in the middle so as to allow the saddle at the top of the stand to pass through the beam and afford a continuous bearing for the fulcrum knife-edge.

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  • 7 let Z be the fulcrum knife-edge, X the knife-edge on which the load R is hung, and H the centre of gravity of the weights to the right of Z, viz.

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  • The theory of the scale-beam is stated by Weisbach in his Mechanics of Machinery and Engineering, as follows - In fig I D is the fulcrum of the balance, S the centre of gravity of the beam alone without the scales, chains or weights; A and B the points of suspension of the chains.

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  • When the wing descends as shown at p', the air (fulcrum f) resists its downward passage, and forces the body (b) or its representative (w') slightly upwards.

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  • If W be the weight in each pan when the goods-pan commenced to sink, / the length of each arm, m the distance of the fulcrum below the line joining the end knife-edges, and 13 the angle at the fulcrum which defines the range of sway of the beam, it can easily be shown that w, the ad - ditional weight required in the weights-pan to enable the goods-pan to rise from its stop, is given by the equation w =W 2m tan, 3/L m tan S.

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  • a, malleate, with crop: this is followed enlarged view of malleus above - the by the crop-gizzard, Y-shaped incus consists of a short median also ciliated except fulcrum bearing two large rami, each of behind, where it is which is in contact with a stout malleus hardened into a set consisting of a toothed uncus carried on a of articulated sclerites long manubrium; b, sub-malleate, with (trophi) to form the enlarged view of malleus - the manubria gizzard or mastax.

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  • Similarly the two projecting ends of the central piece of steel which forms the fulcrum take bearing on two cheeks of the stand, between which the beam sways.

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  • Therefore for balances of precision the end knife-edges are fixed on the top of the beam so as to present a continuous unbroken knife-edge, and the fulcrum knife-edge is also made continuous, the beam being cored out or cut away to admit of the introduction of the stand bearing.

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  • screw studs near o its ends are first received by the projecting studs on each side of the suspension links, and the suspension links are lifted off the end knife-edges; and next, as the sliding frame continues its upward motion, the horizontal studs at the two ends of the beam are received in the forks at the ends of the sliding frame, and by them the fulcrum of the beam is lifted off its bearing.

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  • with the smallest excess of moment on the left-hand side of the fulcrum, the end C of the steelyard will rise with accelerating velocity till it is brought up by a stop of some sort; and with the smallest excess of moment on the right-hand side of the fulcrum, the end C of the steelyard will drop, and will descend with accelerating velocity till it is brought up by a similar stop. If Z be above the line XH, the steelyard is " vibrating "; i.e.

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  • This is the principle of the modification of motion by the lever, which consists of a rigid body turning about a fixed axis called a fulcrum, and having two points at the same or different distances from that axis, and in the same or different directions, one of which receives motion and the other transmits motion, modified in direction and velocity according to the above law.

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  • they are constructed with the fulcrum knife-edges lower than the line joining the end knife-edges, and they are arranged so that the beam is horizontal when the stop of the weights-pan is hard down on its bearings.

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  • For the latter purpose machines are used of which the beams are made stable, or " vibrating," by constructing them with the fulcrum knife-edges above the line joining the end knife-edges.

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  • Jill's new porch has enriched the feel of her house " My new kitchen has become the fulcrum of the house.

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  • The Area Health Authorities of which there are to be circa 80 collectively form the fulcrum around which a unified Health Service will revolve.

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  • I do not know where a man finds the fulcrum that enables him to hold out against such a life.

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  • 5) representing a transverse section of the two valves of a Lamellibranch, the two shells form a double lever, of which the toothed-hinge is the fulcrum.

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  • Is this what Fulcrum is about giving a voice to us open evangelicals?

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  • fulcrum of the lever.

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  • fulcrum of events still appears to be Westminster.

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  • They all have a fulcrum (pivot ), a load and an effort.

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  • fulcrum for the development of further work in this area.

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  • Fit extra shims in equal numbers to the front and back of the upper fulcrum to reduce negative camber.

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  • fulcrum leadership team.

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  • fulcrum forum.

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  • fulcrum point of view: I expect it was a canny paraphrase for disciplinary.

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  • fulcrum newswatch for various articles posted today on the crisis generated by the publications of the cartoons.

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  • fulcrum forum thread could initiate a discussion.

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  • For us in Fulcrum, why are the ' gender balanced ' colleges Westcott, Queens and Cranmer when evangelical ordinands outnumber the rest?

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  • unquote The opinions expressed are the authors, and not necessarily those of the fulcrum leadership team.

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  • While, therefore, scarcely any impediment is offered to the progress of an animal in motion in the air, it is often exceedingly difficult to compress the air with sufficient rapidity and energy to convert it into a suitable fulcrum for securing the necessary support and forward impetus.

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  • I thought to myself about why people were doing Fulcrum something to set you apart on a redbrick university application?

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  • Unquote The opinions expressed are the authors, and not necessarily those of the fulcrum leadership team.

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  • are twice as long as the 3to 5-toothed Thus the crop-gizzard unci; c, virgate - mallei rod-like, manubria has the same comand fulcrum very long, unci Ior 2-toothed; bination of structures d forcipate - rami large and used as a foras we find in the ceps, mallei rod-like, unci pointed or evanstomach of higher escent; e, incudate - stout fulcrum, rami Crustacea, with which formingaforceps, mallei evanescent; f, unwe may call it homocinate - unci large, 2-toothed, manubria plastic. The trophi evanescent, incus slender; g, ramate - rami are (I) a median incus subquadrantic, fulcrum rudimentary, manY - shaped, with the ubria evanescent; h,malleo-ramate - mallei (fulcrum) distal fastened by their unci to the rami, manubria foot and the arms (rami) looped, rami large and fulcrum slender.

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  • To anyone experiencing similar issues, please email fulcrum.

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