Page not found (error 404)

The page http://fisica.decapoa.altervista.org/fisica/?e0=forza_di_attrito&e1=Piero_e_Alberto_Angela&e2=vista&e3=sistema_nervoso&e4=forza_elastica&e5=MIT_8.01&&id=356 was not found on this server.

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http://site.altervista.org/Page.html is different from http://site.altervista.org/page.html