Copy of Concave and Convex Lenses

Author:raffishirinian, 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
Spherical dodecahedron/icosahedron
Nobody Likes to Be a Semicircle

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Geometric Transfermation's
WINKELDREITEILEN
scenario-base
Krychle 2
Not an altitude
harmonic conjugacy
Perpendicular Gradients

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Geometric Distribution
Expected Value
Probability
Real Numbers
Functions