martes, 17 de agosto de 2010

Ligths and Lenses

Opaque: Completely blocking light from passin through
 
 

Tranparet: Letting all ligfht trought, so that objects on the other side can be seen clearly



Traslucent: Letting only some light through, so that objects on the other side appear blurry



Polarization: Allowing ligth vibrations to pass through in only one direction




Refraction: The bending on the light rays as the pass from one substance into another



Convex Lens: A lens that curve outward ( is thicker at the middle than at the edgeds) and brings light ray together




Concave Lens: A lens that curves inward ( is thicker at the edges than at the middle) and spreads ligth rays apart.



 

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