Lentes côncavas e convexa

Author:Sandro Ricardo De Souza, 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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Curves
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
JLA Portrait
bewijs stelling van Pythagoras
seo tool

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Perpendicular Line.
การสร้างรูปคลี่พีระมิด
Overlapping Area (circles)

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Congruence
Square
Multiplication
Median Line
Integers