摘要
通过对双游标式复摆的实验装置的研制，极大地提高了测量重力加速度的精度，使有效数字达到４—５位。
Through the development of the experimental device the double vernier phpsicial pendulum the precision of measuring acceleration of gravity is greatly improved,inereasing the significant figure to 4-5 digits.
出处
《大学物理实验》
1994年第1期10-13,共4页
Physical Experiment of College
关键词
重力加速度
复摆
有效数字
acceleration of gravity
physical pendulum
significiant figure
