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English Word: 

Sigma KEE - Lever
Lever(lever)
compound_lever, crowbar, foot_lever, foot_pedal, hand_throttle, lever, pedal, pinch_bar, pry, pry_bar, ripping_bar, spark_lever, tappet, tire_iron, tire_tool, treadle, wrecking_bar

appearance as argument number 1
-------------------------


(documentation Lever EnglishLanguage "Anything which is actually used as a lever, since many things can be used as such, regardless of the intent during their Manufacture. A lever necessarily has a Fulcrum around which the lever exhibits Rotating. A lever has a mechanical advantage at the point of output compared to the point of input of force.") Mid-level-ontology.kif 1701-1706
(externalImage Lever "http://upload.wikimedia.org/wikipedia/commons/thumb/ f/ f2/ Palanca-ejemplo.jpg/ 800px-Palanca-ejemplo.jpg") Mid-level-ontology.kif 1707-1707
(subclass Lever Device) Mid-level-ontology.kif 1699-1699 Lever is a subclass of device

appearance as argument number 2
-------------------------


(subclass GunTrigger Lever) Mid-level-ontology.kif 1741-1741 Gun trigger is a subclass of lever
(termFormat EnglishLanguage Lever "lever") Mid-level-ontology.kif 1700-1700

antecedent
-------------------------


(=>
    (and
        (instance ?L Lever)
        (instance ?P Pushing)
        (instance ?M1 Motion)
        (destination ?P ?E1)
        (physicalEnd ?E1 ?L)
        (physicalEnd ?E2 ?L)
        (not
            (equal ?E1 ?E2))
        (holdsDuring
            (ImmediatePastFn
                (WhenFn ?M1))
            (located ?E1 ?P1))
        (holdsDuring
            (ImmediateFutureFn
                (WhenFn ?M1))
            (located ?E1 ?P2))
        (holdsDuring
            (ImmediatePastFn
                (WhenFn ?M1))
            (located ?E2 ?P3))
        (holdsDuring
            (ImmediateFutureFn
                (WhenFn ?M1))
            (located ?E2 ?P4))
        (distance ?P1 ?P2 ?D1)
        (distance ?P3 ?P4 ?D2))
    (greaterThan ?D2 ?D1))
Mid-level-ontology.kif 1714-1734
(=>
    (instance ?L Lever)
    (exists (?A)
        (axis ?A ?L)))
Mid-level-ontology.kif 1709-1712


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