an easy device composed of a rigid bar pivoted on a fixed point and always transfer force, as with raising or moving a weight at one end by pushing upon one other.
A projecting handle familiar with adjust or run a mechanism.
A means of accomplishing; a tool: used friendship as a lever to acquire advancement.
A rigid piece which is with the capacity of turning about one-point, or axis (the fulcrum), as well as in that are several various other points where forces tend to be applied; — useful for sending and changing force and movement.
A small these types of piece to trigger or control a mechanical product (like a button)
A bar, as a capstan bar, put on a rotatory piece to make it.
An arm on a rock shaft, to provide movement into the shaft or even obtain motion from this.
A rigid piece which is effective at turning about one point, or axis (the fulcrum), as well as in that are several other things where forces are used; -- employed for sending and altering force and motion. Specif., a bar of material, timber, or other rigid compound, familiar with use a pressure, or maintain a weight, at one point of the length, by obtaining a force or energy at an extra, and turning at a 3rd on a hard and fast point called a fulcrum. It is almost always named as the first of six mechanical capabilities, and it is of three kinds, in accordance as either the fulcrum F, the weight W, or even the energy P, correspondingly, can be found between your various other two, as with the numbers.
A bar, as a capstan club, applied to a rotatory piece to show it.
An arm on a rock shaft, to offer movement on shaft or even to get motion from it.
A simple machine, comprising a bar or rigid piece of any form, applied at different points by two forces which severally tend to rotate it in other guidelines about a hard and fast axis.
In special utilizes— In surgery, an instrument for applying energy, among the hands of an obstetrical forceps, utilized in distribution as a tractor; the vectis.
In dental care, a musical instrument utilized in extracting the stumps of teeth.
In a steam-engine, a bar used to get a grip on manually the movement for the motor in beginning or reversing it; a starting-bar.
In firearms, in certain kinds of breech-loaders, the piece where the weapon is established or closed, as in the Douglas, Henry, and Maynard rifles. It might be a top, side, or under lever.
among the main supporters of the roof-timber of a house, becoming it self perhaps not a prop, but a part of the framework.
the low movable board of a barn-door.
1st line of a fishing-net.
generally speaking, a rod or club.
a set steel tumbler in a lever lock
an easy machine that provides a mechanical benefit whenever provided a fulcrum