Concave and Convex Lenses

Autore:Ryan Smith, 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.

Nuove risorse

函數的單調性
Untitled
Billard V5.2 and V6
兩位數的位值
Select an object for a time to start a command. Light

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Trochoïdes à centre (2)
Point in an Equilateral Triangle - revisited
Qutob Math 1 - Triangle Midsegment Investigation
Lizbeth Gamino
Figure 2

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Statistica
Funzioni quadratiche
Iperbole
Matematica
Triangoli isosceli