Concave and Convex Lenses

Autor: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

Pythagorean Theorem: Extension Exercises
Isosceles Right Triangle
Rovnoběžnost rovin
Squaring a Rectangle (PST Version)
Angle Addition Postulate (V2) - Integer Solutions

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The Gamma Complex Number Line
Fourth-Degree Polynomials
Rotations
သရီးဒီ ကိုဩဒိနိတ်စနစ်
Planning Recipes: IM 7.9.1

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Triángulos
Círculo
Rectas
Trapecio
Cuadriláteros en general