Concave and Convex Lenses

Autore:Dr Mark Fernihough, 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
bewijs stelling van Pythagoras
Viviani's Curve
Some random function
Nikmati Keunggulan Di Bandar Judi Terpercaya

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Assignment
Task 3
marioproject1
The Circle and The Square 3ab
Membagi Luas Segitiga

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