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

Publish app "Public" test
Building Parallelograms with Set Areas
Slope Between 2 Points (Phase 2)
Building Figures with Set Areas
Parallelogram Anatomy

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Dpitagora2_sr
Dynamic model for adding two 2-digit numbers
Olimpiada București 1.
Kladný a záporný výkon - vo co de?
Ratio of 2 sides, included angle
Triangle Congruence: SSS

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Probabilidad
Procesos estocásticos o aleatorios
Elipse
Funciones partidas
Test de hipótesis