牛顿环编号： 103 。环的级数m30.00029.00028.00027.00026.00025.000环的位置/mm右14.78014.86714.96115.05115.14015.230左25.18825.09825.01024.92524.83624.747环的直径/mmdm10.40810.23110.0499.8749.6969.517环的级数n15.00014.00013.00012.00011.00010.000环的位置/mm右16.30016.42916.56016.68816.81416.948左23.68823.56923.44323.30023.17223.032环的直径/mmdm7.3887.1406.8836.6126.3586.084dm2/mm2108.326104.673100.98297.49694.01290.573dn2/mm254.58350.98047.37643.71940.42437.015(dm2-dn2)/mm253.74453.69453.60753.77753.58853.558(dm2-dn2)/mm2平均值53.661
