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Sigma KEE - Lever
Lever

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 1542-1547
(externalImage Lever "http://upload.wikimedia.org/wikipedia/commons/thumb/ f/ f2/ Palanca_ejemplo.jpg/ 800px_Palanca_ejemplo.jpg") Mid-level-ontology.kif 1548-1548
(subclass Lever Device) Mid-level-ontology.kif 1540-1540 Lever est une sous-classe de appareil

appearance as argument number 2
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(subclass GunTrigger Lever) Mid-level-ontology.kif 1585-1585 GunTrigger est une sous-classe de Lever
(termFormat EnglishLanguage Lever "lever") Mid-level-ontology.kif 1541-1541 GunTrigger est une sous-classe de Lever

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


(=>
    (and
        (instance ?L Lever)
        (instance ?P Pushing)
        (instance ?M1 Motion)
        (instance ?U UnitOfLength)
        (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
            (MeasureFn ?D1 ?U))
        (distance ?P3 ?P4
            (MeasureFn ?D2 ?U)))
    (greaterThan ?D2 ?D1))		 Mid-level-ontology.kif 1555-1578
(=>
    (instance ?L Lever)
    (exists (?A)
        (axis ?A ?L)))		 Mid-level-ontology.kif 1550-1553


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