The general physical laws base on the principleofsymmetry, so it is regarded as the higher principles.
基于时变力学的对应性原理,建立一种黏弹性时变力学的一般性解法,适用于一类时变力学问题的求解。
2
From the principleofsymmetry, law of conservation of energy is proved. And have a simple geometric express for time translation symmetry and conservation of energy.
从对称性原理出发,证明了能量守恒定律,并对时间平移对称性与能量守恒作了简单的几何表述。
3
In 1955, he became Professor in Princeton University. Although he has carried out many studies in the fields of physics, he concentrated on statistic mechanics and symmetryprinciple.