10. 
    Lever
    A lever (ər or ər) is constructed from a beam attached to ground by a hinge, or fulcrum. It is one of the six simple machines identified by Renaissance scientists. The word comes from the French lever, "to raise", cf. a levant. A lever amplifies an input force to provide a greater output force, w...
    Found op http://en.wikipedia.org/wiki/Lever
    
    
11. 
    lever
    
    1. a rigid bar pivoted about a fulcrum
    2. a simple machine that gives a mechanical advantage when given a fulcrum
    
    Found op
    
    
12. 
    lever
    insulating tool used to open the sheath of a cable or to pry the covering off conductors
    Found op http://www.electropedia.org/iev/iev.nsf/display?openform&ievref=651-06-02
    
    
13. 
    lever
    Levers form one of the most important groups of simple machines, devices that enable energy to be used in the most advantageous way. At its simplest a lever is a rigid bar that can be turned freely round a fixed point (known as the fulcrum), and it is surprising what such a simple device can achieve...
    Found op http://www.daviddarling.info/encyclopedia/L/lever.html
    
    
14. 
    lever
    lever, simple machine consisting of a bar supported at some stationary point along its length and used to overcome resistance at a second point by application of force at a third point. The stationary point of a lever is known as its fulcrum. The term lever is also applied to a projecting piece that...
    Found op http://www.infoplease.com/ce6/sci/A0829558.html
    
    
15. 
    Lever
    A lever is a simple machine, usually consisting of a rigid bar or rod, designed to rotate about a fixed point called the fulcrum. The effect of any force applied to a lever is to rotate the lever about the fulcrum. The rotational force is in direct proportion to the distance between the fulcrum and ...
    Found op http://www.probertencyclopaedia.com/browse/GL.HTM
    
    
16. 
    lever
    Type: Term Pronunciation: lev′ĕr, lēv′ Definitions: 1. An instrument used to lift or pry.
    Found op http://www.medilexicon.com/medicaldictionary.php?t=49215
    
    
17. 
    lever
    Simple machine consisting of a rigid rod pivoted at a fixed point called the fulcrum, used for shifting or raising a heavy load or applying force. Levers are classified into orders according to where the effort is applied, and the load-moving force developed, in relation to the position of the fu......
    Found op http://www.talktalk.co.uk/reference/encyclopaedia/hutchinson/m0017416.html
    
    
18. 
    Lever
    [disambiguation] Lever is a rigid object used to multiply a mechanical force. Lever may also refer to: ...
    Found op http://en.wikipedia.org/wiki/Lever_(disambiguation)
    
    
19. 
    Lever
    [surname] Lever is a surname. People with that name include: ...
    Found op http://en.wikipedia.org/wiki/Lever_(surname)
    
    
20. 
    lever
    1) ... 2000 (soap brand) 2) Archimedean machine 3) Archimedean world-mover 4) Bar 5) Bar used as a pry 6) Crowbar 7) Crowbar often 8) Crowbar, e.g. 9) Crowbar, essentially 10) It may pry 11) It's about a fulcrum 12) ...
    Found op http://www.mijnwoordenboek.nl/EN/crossword-dictionary/lever/1
    
    

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