Copy of Concave and Convex Lenses

Autore:Sandeep Bappoo, 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.

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The 3D Space
Variation Theory Illustration: Point-Slope Form
दुई-ओटा समुहको संयोजन (Union of two sets)
Translation of the Graph of a Function
Addition of Vectors Algeraically

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Division Concepts
Exploration 2-3c
Transformation Task 2
Rectangle 745
Star Map

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Distribuzione binomiale
Rette
Segmenti
Numeri complessi
Congruenza