Copy of Concave and Convex Lenses

作者：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.

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Kaitan Antara Luas dan Perimeter
WinkelBewegen
Square Pyramid and Cube
Connor_Hester_Qtr1project_B4
Squares and Perfect Squares

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整數
分佈
極限值
不等邊三角形
對稱

Copy of Concave and Convex Lenses

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