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https://www.rsi.ch/s/3103667
La siensa spiegatta al poppolo
La fotografia, conquista moderna
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.
Contenuto audio
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