Concave and Convex Lenses

저자: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.

새 자료

Intersections of y=a^x and y=log(a, x)
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רישום חופשי
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자료 찾기

Section1.1_Example3
Cotangent Transformations
MATH
Exercícios
Minu Pilt

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정삼각형
정규분포
직각삼각형
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