Kopie vanConcave and Convex Lenses

Author:Thijs van Grinsven, 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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רישום חופשי
Slopes of Perpendicular Lines
Kopie von Exact values on the unit circle (degrees)
Parts of a Circle
Untitled

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Mushrooms
vectors
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triangle
The Distributive Property, Part 3: IM 6.6.11

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Indefinite Integral
Quadrilaterals
Right Triangles
Function Graph
Ratios