効率をあげるとパワーがでない：熱機関における効率と仕事率の普遍的なトレードオフ関係

New channel Hal Tasaki / 田崎晴明: title sample judged 'whole' (A rigorous physics professor's channel consisting almost entirely of structured lecture series and seminar talks in stat); passed a second screen for sellers/exam-prep/re-uploads; 1 of 3 sampled transcripts showed teaching, 0 not; every title checked strictly; oEmbed verified.