Kopie vanConcave and Convex Lenses

Autor:Thijs van Grinsven, 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.

Nuevos recursos

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Slope and Road Signs
Untitled
Trefoil Knot
Model sferyczny - dwunastościan-dwudziestościan

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juros
FLOWER
angle chasing
Rectangle Construction
Plotting of Points

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Funciones
Estadística
Cálculo
Derivada
Simetrías