물리학1 제13주 진동과 파동 2교시 파동

New channel Dongwoo Cha: title sample judged 'whole' (A dedicated physics professor's channel with systematic university-level lecture series (mechanics, E&M, quantum mechani); 0 of 3 sampled transcripts showed teaching, 0 not; titles picked one by one, checked strictly; oEmbed verified.

A 42-minute video from Dongwoo Cha: “물리학1 제13주 진동과 파동 2교시 파동”.

Video by Dongwoo Cha, played through YouTube's embedded player.