Herculaneum papyri
... that many pages of Herculaneum papyri carbonized by Mount Vesuvius in AD 79 were restored to legibility by multi-spectral imaging?
... that many pages of <b id="mwAv8"><a href="./Herculaneum_papyri" id="mwAwA" rel="mw:WikiLink" title="Herculaneum papyri">Herculaneum papyri</a></b> carbonized by <a class="mw-redirect" href="./Eruption_of_Mount_Vesuvius_in_AD_79" id="mwAwE" rel="mw:WikiLink" title="Eruption of Mount Vesuvius in AD 79">Mount Vesuvius in AD<span id="mwAwI" typeof="mw:Entity"> </span>79</a> were restored to legibility by <a class="mw-redirect" href="./Multi-spectral_image" id="mwAwM" rel="mw:WikiLink" title="Multi-spectral image">multi-spectral imaging</a>?