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.

New Resources

Untitled
apec
Roll 6d five times
探究長方形對角線上的正方形數目
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

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MG - Tangents to the Circumcircle
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Combinatorics
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