Copy of Concave and Convex Lenses

Auteur :Bobby, 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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Model sferyczny - dwunastościan-dwudziestościan
အခြေခံ data အခေါ်အဝေါ်များ
Trefoil Knot
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Circle Theorems
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Наибольший объем
Spiral1
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Sections Coniques
Calcul Intégral
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