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

以百分數比較兩個數值
Constructing the Perpendicular Line Through a Point Not on the Line
အခြေခံ data အခေါ်အဝေါ်များ
bewijs stelling van Pythagoras
derivatives of x^n

Discover Resources

Rigid Motion Practice (Coordinate Plane)
Graphing Lines using Points on a graph
Trigonometry - Mixed questions calculating side lengths
day 71
Radian Exploration

Discover Topics

Cube
Mode
Ellipse
Vectors 3D (Three-Dimensional)
Histogram