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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	??? P ??? 2 = I 2 ( A 1 A 2 ) 2 sin 2 ?? ( l - x ) / C cos 2 ?? l / C + 1 4 ( A 1 A 2 ) 2 sin 2 ?? l / C ( 2 ) Now, if one picks a length l =n ??/2, where n is an integer and A is the wavelength, Eq. 2 can be reduced to
http://www.w3.org/ns/prov#wasQuotedFrom	google.com