Mechanics. 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.
a means or agency of persuading or of achieving an end: Saying that the chairman of the board likes the plan is just a lever to get us to support it.
Horology. the pallet of an escapement.
(USED WITH OR WITHOUT OBJECT)
to move with or apply a lever: to lever a rock; to lever mightily and to no avail.
lever | Define lever at Dictionary.com
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A lever is a 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 ...
A hands-on experiment with levers lead by science expert Steve Tomecek.
www.ask.com/youtube?q=What Is a Lever?&v=E8RA9Kw_IaE
Mar 29, 2012 ... http://mocomi.com/ presents: What is a lever? The lever is one of the most basic
forms of a machine. They help us lift loads with lesser effort.
What is a Lever? - Learn about what a Lever is - one of the most basic forms of a
machine, which helps lift heavy objects with a lot less effort.
The Lever A lever is simply a plank or ridged beam that is free to rotate on a pivot.
It is perfect for lifting or moving heavy things. It is a very useful simple machine, ...
Jul 26, 2016 ... A lever is a simple machine that allows you to gain a mechanical advantage in
moving an object or in applying a force to an object.
Apr 21, 2016 ... April 2016 - A lever is basically just a long stick that you push or pull against a
fulcrum - a fixed object - to move something. A lever helps you ...
diagram of the three types of levers, showing fulcrum, direction of effort, and
direction of force of the load (or resistance). top: a crowbar. center: a