Concave and Convex Lenses

Auteur :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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Volume by Disk/Washer around y
apec
Exploring GeoGebra for the First Time

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day 107
รูปคลี่พีระมิด

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Problèmes d'Optimisation
Allure de Courbe
Statistiques
Calcul Différentiel
Mode