摘要
对大学物理教材中广泛采用的自由度的概念进行了讨论,并用简洁易懂的方法计算了N个粒子组成的系统的自由度.
The concept ＂degree of freedom＂ used widely in university physics teaching materials has been discussed.The degree of freedom for a N-particle system has been calculated by using a simple method which is easy to understand.
出处
《物理与工程》
2011年第2期15-17,共3页
Physics and Engineering
关键词
自由度
N个粒子系统
degree of freedom
N-particle system
