Concave and Convex Lenses

Author:Ryan Smith, 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

Untitled
Regular Star Polygons
Area of a Circle Illustrated
Mondrian's Puzzle
Focus and Directrix

Discover Resources

Farmer Dave's Decision Problem
เกมส์คิดเลขเร็ว
Frenet Frame
Engineering

Discover Topics

Pyramid
Continuity
Surface
Arithmetic Operations
Area