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.

Nieuw didactisch materiaal

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apec
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
Erdős's problem #503, n=3

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Ontdek onderwerpen

Veeltermfuncties
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