Cópia de Concave and Convex Lenses

Author:Sandro Ricardo De Souza, Tom Walsh

Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.

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Midpoint Coordinates

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Straight Line Graph
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การบวกจำนวนเต็มบวกกับจำนวนเต็มลบ
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Surface
Parametric Curves
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Symmetry