b'\n_START_ARTICLE_\nGrejs (m\xc4\x93rvien\xc4\xabba)\n_START_PARAGRAPH_\nGrejs (simbols: Gy) ir joniz\xc4\x93jo\xc5\xa1\xc4\x81 starojuma absorb\xc4\x93t\xc4\x81s dozas m\xc4\x93rvien\xc4\xabba SI sist\xc4\x93m\xc4\x81. Nosaukta britu zin\xc4\x81tnieka Luisa Harolda Greja v\xc4\x81rd\xc4\x81.\n_START_SECTION_\nDefin\xc4\xabcija\n_START_PARAGRAPH_\n1 Gy liela absorb\xc4\x93t\xc4\x81 doza ir t\xc4\x81dam joniz\xc4\x93jo\xc5\xa1am starojumam, ar ko apstarojot 1 kg vielas, \xc5\xa1ai vielai tiek nodots 1 J ener\xc4\xa3ijas. _NEWLINE_1 Gy = l J/kg = 100 rad.'