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
광붕괴는 고에너지 광자가 원자핵을 분해하는 과정입니다.gwangbunggoe-neun goeneoji gwangjaga wonjahyakeul bunhae-haneun gwajeong-imnida.Photodisintegration is the process by which high-energy photons break apart atomic nuclei.