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.
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 ...
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.
old wooden pulley. Pulleys. 2. Lever - Enchanted Learning animations. A lever is
a stiff bar that rests on a support called a fulcrum which lifts or moves loads.
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.
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.
Lever definition, 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. See more.
An common example of a lever is a see-saw. Some other levers are pliers,
crowbars, wheelbarrows, scissors, staplers, fishing rods, tweezers, nut crackers
There are 6 basic simple machines; the lever, the wheel and axle, the inclined
plane, the wedge, the pulley, and the screw. Several of these simple machines ...