Concave and Convex Lenses

Auteur :Dr Mark Fernihough, 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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רישום חופשי
Graph of y = a(x − h)² + k
Level Curves
Graph of y = ax² + bx + c

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PeterUnmessupableSquare
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Circle Theorem 3 - Angles in the Same Segment
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