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www.merriam-webster.com/dictionary/lever

Lever definition is - a bar used for prying or dislodging something. How to use lever in a sentence.

www.dictionary.com/browse/lever

Lever definition, a rigid bar that pivots about one point and that is used to move an object at a second point by a force applied at a third. See more.

www.thefreedictionary.com/lever

Define lever. lever synonyms, lever pronunciation, lever translation, English dictionary definition of lever. lever diagram of the three types of levers, showing fulcrum, direction of effort, and direction of force of the load top: a crowbar center: a wheelbarrow...

en.wikipedia.org/wiki/Lever

A lever (/ ˈ l iː v ər / or US: / ˈ l ɛ v ər /) is a simple machine consisting of a beam or rigid rod pivoted at a fixed hinge, or fulcrum.A lever is a rigid body capable of rotating on a point on itself. On the basis of the location of fulcrum, load and effort, the lever is divided into three types.It is one of the six simple machines identified by Renaissance scientists.

dictionary.cambridge.org/dictionary/english/lever

lever definition: 1. a bar or handle that moves around a fixed point, so that one end of it can be pushed or pulled in order to control the operation of a machine or move a heavy or stiff object 2. something you use, often unfairly, to try to persuade someone to do what you want 3. to move a bar…. Learn more.

www.collinsdictionary.com/dictionary/english/lever

Lever definition: A lever is a handle or bar that is attached to a piece of machinery and which you push or... | Meaning, pronunciation, translations and examples

medical-dictionary.thefreedictionary.com/lever

The basic components of a lever are the fulcrum, the force arm, and the weight arm. A first-class lever, such as the joint between the base of the skull and the first cervical vertebra, has a fulcrum between the weight and the applied force. The body contains few second-class levers, which have the weight between the fulcrum and the force.

www.lexico.com/en/definition/lever

Definition of lever - A rigid bar resting on a pivot, used to move a heavy or firmly fixed load with one end when pressure is applied to the. Definition of lever - A rigid bar resting on a pivot, used to move a heavy or firmly fixed load with one end when pressure is applied to the ... ‘One lever ‘set’ consists of two rigid levers and ...

www.yourdictionary.com/lever

lever definition: The definition of a lever is a bar used to control a machine. Classes of Levers Class 1 levers have force applied on the opposite side of the fulcrum, or pivot point. On a see-saw, the farther away from the fulcrum you sit, the ...

www.school-for-champions.com/machines/levers_classess.htm

Three Lever Classes. by Ron Kurtus (revised 13 May 2019) There are three types or classes of levers, according to where the load and effort are located with respect to the fulcrum.Since humans usually provide energy to levers, "effort" and "load" are often used instead of input and output.