Gli acceleratori di particelle - da microscopi subatomici a strumenti per la medicina Pt.1

New channel INFN LNF - Laboratori Nazionali di Frascati: title sample judged 'pick' (Mostly substantive physics lectures, seminars, and conference recordings, but mixed with some short promotional/intervie); passed a second screen for sellers/exam-prep/re-uploads; 1 of 3 sampled transcripts showed teaching, 1 not; titles picked one by one, checked strictly; oEmbed verified.