Copy of Concave and Convex Lenses

Autor: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.

Nuevos recursos

Let's fly!
רישום חופשי
Tube at distance of a 3D curve.
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Tube moving at distance of a curve.

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graph 1
Theorems Part 1
ZADATAK 10
Interpretación geométrica de la derivada (euskera)
Pythagoras' Theorem - Ref

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Figuras planas
Números
Pirámide
Recta Tangente o Tangente
Funciones Polinómicas