Groma István: Anyagtudomány: az ókortól a 22. századig (Atomcsill, 2024.11.14.)

New channel ELTE Atomcsill: title sample judged 'whole' (A university physics lecture series with consistently educational talks and hands-on experiment demonstrations by academ); passed a second screen for sellers/exam-prep/re-uploads; 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.