A lens which is thicker at the edge and tappering at the middile
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Erstellt von Preethy Prasanth
vor fast 9 Jahre
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Schließen
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Erstellt von Preethy Prasanth
vor fast 9 Jahre
|
|
concave lens
concave mirror
convex lens
convex mirror
dispersion
image
lens
rainbow
reflection
real image
virtual image
