Concave and Convex Lenses - kopio

Autor:Jari Rantala, 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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Pythagorean Template: Integer Legs
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What Do You See? (2)
What Do You See?
bewijs stelling van Pythagoras

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TM 1 D Lee
Untitled
การลบจำนวนเต็ม
Two point perspective

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Transformaciones Geométricas
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