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LEVER-TYPE PLANIMETER |
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Ansicht vergrößern
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Beschreibung
In running tracing point E around the perimeter of figure a, point B of arms 1 slides along axis x-x and wheel 2 slides along graduated arm d. The area limited by the closed curve is determined by the formula A=cb , where c — E͞B and b is the displacement of wheel 2 along arm d. |
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