Copy of Concave and Convex Lenses

Author: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.

New Resources

Tube at distance of a 3D curve.
Math Clock Prime
רישום חופשי
bewijs stelling van Pythagoras
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Discover Resources

Playing with Amplitude And Period
GER- İKİNCİ DERECE FONKSİYONU ÇARPANLARA AYIRMA
Benjamin (FR)
AngleTrisection?
Zeroes with h(x)

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Optimization Problems
Real Numbers
Distributions
Interest Calculation
Boxplot