Black Friday: lifetime access is on a special offer in the app, until November 30. Black Friday: special offer on lifetime access, until November 30. Download
광분열은 고 에너지 광자가 원자핵을 분열시키는 과정입니다.gwangbunyeoreun go enoji gwangjaga wonjahyekeul bunyeolsikineun gwajeongimnida.Photofission is the process by which high-energy photons split atomic nuclei.