NewtonApple Published February 11, 2013 at 1590 × 1320 절대적 단위로 공간을 정의한 Newton 사례 Like this:Like Loading... http://3.bp.blogspot.com/_YuR6V_Yr7Bk/S-ZLABoOU8I/AAAAAAAAE3s/8u0X7Wb5sZc/s1600/Isaac+Newton+apple.JPG Share this:TweetLike this:Like Loading...