
<ns0:uwmetadata xmlns:ns0="http://phaidra.univie.ac.at/XML/metadata/V1.0" xmlns:ns1="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0" xmlns:ns10="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0" xmlns:ns11="http://phaidra.univie.ac.at/XML/metadata/provenience/V1.0/entity" xmlns:ns12="http://phaidra.univie.ac.at/XML/metadata/digitalbook/V1.0" xmlns:ns13="http://phaidra.univie.ac.at/XML/metadata/etheses/V1.0" xmlns:ns2="http://phaidra.univie.ac.at/XML/metadata/extended/V1.0" xmlns:ns3="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/entity" xmlns:ns4="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/requirement" xmlns:ns5="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/educational" xmlns:ns6="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/annotation" xmlns:ns7="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/classification" xmlns:ns8="http://phaidra.univie.ac.at/XML/metadata/lom/V1.0/organization" xmlns:ns9="http://phaidra.univie.ac.at/XML/metadata/histkult/V1.0">
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    <ns1:title language="it">Cromatropio</ns1:title>
    <ns2:alt_title language="en">Chromatrope</ns2:alt_title>
    <ns1:language>xx</ns1:language>
    <ns1:description language="it">Si tratta di una tavoletta di legno in cui sono inseriti due dischi di vetro sovrapposti. Sui due vetri sono dipinte alcune linee di diversi colori (giallo, nero, blu, azzurro, magenta). Una manovella permette di far ruotare i dischi in senso opposto (il meccanismo che aziona lo strumento è interno e nascosto), dando luogo a bellissimi effetti ottici. Lo strumento veniva solitamente utilizzato come vetro per lanterna magica. Ideato attorno al 1830 da Henry Childe, pittore e lanternista inglese, il cromatropio costituiva uno dei vetri mobili per lanterna magica più diffuso del tempo.</ns1:description>
    <ns1:keyword language="it">Cromatropio, pre-cinema</ns1:keyword>
    <ns1:coverage language="it">terzo quarto, sec. XIX</ns1:coverage>
    <ns2:irdata>no</ns2:irdata>
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    <ns1:upload_date>2016-04-27T08:02:37.000Z</ns1:upload_date>
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    <ns1:cost>no</ns1:cost>
    <ns1:copyright>yes</ns1:copyright>
    <ns1:license>1</ns1:license>
    <ns1:description language="it">Per l&apos;immagine ad alta risoluzione, rivolgersi al Museo di Storia della Fisica museo.fisica@unipd.it</ns1:description>
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    <ns1:purpose>70</ns1:purpose>
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      <ns10:location language="it">Museo di Storia della Fisica</ns10:location>
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