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

Fourier Lissajous (Mechanical)
Some random function
apec
Trefoil Knot
Damped Trochoidal Curve

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Adding Vectors - Magnitude and Direction Given
Properties of a Square
Arc measures: central angle, chords on a circle, and secants
Pomykalice 3.27 b)

Discover Topics

Correlation
Distributions
Cube
Random Experiments
Triangles