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Ripercorriamo le alterne vicende che portarono all’invenzione della fotografia. “La siensa spiegatta al poppolo”, 31.01.1957. Di Ugo Alberico. Realizzazione radiofonica di Battista Klainguti.
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https://www.rsi.ch/s/3103667
La siensa spiegatta al poppolo
La fotografia, conquista moderna
“La siensa spiegatta al poppolo”, 31 gennaio 1957
Contenuto audio
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