beeldvorming bij bolle lenzen

Author:Arne Timperman, Tom Walsh, Bobby

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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Dividing a 2-digit number by a 1-digit number (2)
רישום חופשי
Torus
Dividing a 3-digit number by a 1-digit number (2)
Mosaic

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center_of_mass
Διερεύνηση Εμβαδού Παραλληλογράμμου
A New Way to Knit
สีพลวัต แบบเพิ่มปุ่ม Start&Stop
Worksheet 2, Exercise 7

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Dilation
Unit Circle
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Congruence
Tangent Function