To get better result on the experiment,we should make relaxation time as short as possible,and hot discharge with which hot source provides system should be a proper constant.

• 要得到比较理想的实验结果,一方面,要使系统的弛予时间尽可能的短,另一方面是热源提供给系统的热流量应是一个恰当的恒量。