Concave and Convex Lenses

Autor: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.

Nuevos recursos

Classifying Triangles
Area of a Circle Illustrated
bewijs stelling van Pythagoras
အခြေခံ data အခေါ်အဝေါ်များ
Parallelogram Anatomy

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ejemplo 2
Filling the regions
ASA-Deidra C
Rational Numbers

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