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.

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רישום חופשי
Row and Column Views of Systems of Linear Equations
bewijs stelling van Pythagoras
Random Polar Curve (1)
Rule of Sarrus - Determinant of a 3×3 Matrix

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