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
광기변은 고에너지 광자에 의해 원자핵이 분해되는 현상입니다.Gwanggibyeon-eun goeneoji gwangja-e uihae wonjahak-i bunhaedoeneun hyeonsang-imnida.Photodisintegration is the phenomenon where atomic nuclei are disintegrated by high-energy photons.