optical property of a parabola

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raihan khan
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optical property of a parabola

Unread post by raihan khan » Thu Mar 17, 2011 11:26 am

find the optical property of a parabola and prove it. the parameters should be used.
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rakeen
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Re: optical property of a parabola

Unread post by rakeen » Thu Mar 17, 2011 11:28 am

optical property????? :x
r@k€€/|/
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