Kopie materiálu Concave and Convex Lenses

Autor:Josef Johánek, 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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Nikmati Keunggulan Di Bandar Judi Terpercaya
Fourier Lissajous (Mechanical)
Rolling Circles and Polygons
Model sferyczny - sześcian-ośmiościan

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Informal Proof: Circumference of a Circle
Snowman
Similar Triangles 3
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