Kopie materiálu Concave and Convex Lenses

Author:Josef Johánek, 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

Constructing the Perpendicular Line Through a Point Not on the Line
探究長方形對角線上的正方形數目
Conchoids of Nicomedes
Constructing the Perpendicular Line Through a Point on the Line
bewijs stelling van Pythagoras

Discover Resources

Corresponding Angles
Two Centers of Dilation
Day 3 #3
Why are right triangles special? (finding angles) APS
Practice Submitting

Discover Topics

Distributions
Kite
Straight Lines
Arithmetic
Optimization Problems