Copy of Concave and Convex Lenses

Author:Bobby, 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

Roll 6d five times
Balls in an Urn
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Flip A Bunch of Coins
探究長方形對角線上的正方形數目

Discover Resources

Gärtnermethode - Ellipse
สมการเชิงเส้น
Epicycloid With Auxilliary Lines
Mid-PolyTile
Place value

Discover Topics

Standard Deviation
Function Graph
Median Value
Indefinite Integral
Straight Lines