put 3 balls on each side,
: j+ v' [" p- d/ y! o# Hos.tvboxnow.comif balance, we can prove that all 6 balls on the 天平 is normal, TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。: Y) s( Q& j7 n3 z `
if not balance, we can prove that the 6 balls outside the 天平 is normal.
* g6 {6 u1 ?' a4 m& c0 Atvb now,tvbnow,bttvbthen use the proved-normal ball on one side and put the other ball on other side
# p# @7 l. m: b5 G5 n. `- g7 b公仔箱論壇to determine the abnormal is heavy and light |