1st trial - put 6 balls at each side .. take out the lighter 6 ballsTVBNOW 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。8 O2 | P: C: M; k! y
2nd trial - put the heavier 6 balls by 3 balls at each side
2 N% r, Z$ c* Ttvb now,tvbnow,bttvblastly, take out the lighter 3 balls.... now left 3 balls..www3.tvboxnow.com. V6 y2 n- ^! X- Q
3rd trial - put 1 ball on each side, left 1 ball on table. if both sides balance, the ball on table is the heaviest. if one side on the scale is heavier then it is the heaviest... |