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YTN Science [»ý°¢¿¬±¸¼Ò] 1+1 ÇÒÀÎÇà»ç´Â ³õÄ¥ ¼ö ¾ø´Ù? ÈïÁ¤ÀÇ °í¼ö µÇ´Â ½É¸®¹ýÄ¢! (2017. 4. 26.)
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YTN Science [»ý°¢¿¬±¸¼Ò] 1+1 ÇÒÀÎÇà»ç´Â ³õÄ¥ ¼ö ¾ø´Ù? ÈïÁ¤ÀÇ °í¼ö µÇ´Â ½É¸®¹ýÄ¢! (2017. 4. 26.)

http://science.ytn.co.kr/program/program_view.php?s_mcd=0082&s_hcd=&key=201704261550545103