Definition of Compound lever. Meaning of Compound lever. Synonyms of Compound lever

Here you will find one or more explanations in English for the word Compound lever. Also in the bottom left of the page several parts of wikipedia pages related to the word Compound lever and, of course, Compound lever synonyms and on the right images related to the word Compound lever.

Definition of Compound lever

Compound lever
Lever Le"ver (l[=e]"v[~e]r or l[e^]v"[~e]r; 277), n. [OE. levour, OF. leveor, prop., a lifter, fr. F. lever to raise, L. levare; akin to levis light in weight, E. levity, and perh. to E. light not heavy: cf. F. levier. Cf. Alleviate, Elevate, Leaven, Legerdemain, Levee, Levy, n.] 1. (Mech.) A rigid piece which is capable of turning about one point, or axis (the fulcrum), and in which are two or more other points where forces are applied; -- used for transmitting and modifying force and motion. Specif., a bar of metal, wood, or other rigid substance, used to exert a pressure, or sustain a weight, at one point of its length, by receiving a force or power at a second, and turning at a third on a fixed point called a fulcrum. It is usually named as the first of the six mechanical powers, and is of three kinds, according as either the fulcrum F, the weight W, or the power P, respectively, is situated between the other two, as in the figures. 2. (Mach.) (a) A bar, as a capstan bar, applied to a rotatory piece to turn it. (b) An arm on a rock shaft, to give motion to the shaft or to obtain motion from it. Compound lever, a machine consisting of two or more levers acting upon each other. Lever escapement. See Escapement. Lever jack. See Jack, n., 5. Lever watch, a watch having a vibrating lever to connect the action of the escape wheel with that of the balance. Universal lever, a machine formed by a combination of a lever with the wheel and axle, in such a manner as to convert the reciprocating motion of the lever into a continued rectilinear motion of some body to which the power is applied.

Meaning of Compound lever from wikipedia

- The compound lever is a simple machine operating on the premise that the resistance from one lever in a system of levers acts as effort for the next, and...
- class lever, the r resistance is between f and e for the 2nd class lever, and the e effort is between f and r for the 3rd class lever. A compound lever comprises...
- plastic and aluminum. Two common varieties are the pliers type and the compound lever type. Many nail clippers usually come with a miniature file fixed to...
- more complicated machines (sometimes called "compound machines") are composed. For example, wheels, levers, and pulleys are all used in the mechanism of...
- SS Pacific (1849) Side-lever engine of RMS Persia (1855) Model of the twin side-lever engines of the 1836 Thames River steamboat Ruby Early Napier side-lever engine from...
- If there was, the compound lever was moved back to connect the space signal on the line. If there was no hole, the compound lever was left alone as it...
- creates a 11⁄64 in (4.4 mm) wide strip that curls up along the cut. A compound lever system is used to increase the mechanical advantage. The following types...
- determines a lever's class. Where a lever rotates continuously, it functions as a rotary second-class lever. The motion of the lever's end-point describes...
- modern archery, a compound bow is a bow that uses a levering system, usually of cables and pulleys, to bend the limbs. The compound bow was first developed...
- gears) are used. As a wheel and axle is a type of lever, a system of wheels and axles is like a compound lever. On a powered wheeled vehicle the transmission...