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 OBJECT), VERB (USED WITHOUT OBJECT)
to move with or apply a lever: to lever a rock; to lever mightily and to no avail.
A lever (/ˈliːvər/ or US /ˈlɛvər/) is a machine consisting of a beam or rigid rod
pivoted at a fixed hinge, or fulcrum. It is one of the six simple machines identified
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.
Nov 20, 2014 ... Key words: lever, simple machine mechanical advantage, fulcrum, force, effort,
load, weight, classes, physical science, Ron Kurtus, School for ...
A lever is one of the simplest mechanical devices. A lever consists of a beam or
stick or rod. However, a lever by itself is not effective. It must have something on ...
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.
A lever is basically just a long stick that you push or pull against a fulcrum to
move something. A lever helps you move something heavy, or make something
Levers are one of the basic tools that were probably used in prehistoric times.
Levers were first described about 260 BC by the ancient Greek mathematician ...