Through the mathematics deduction of sound wave detecting method, an experiment equipment detecting ice blockage position with sensors was designed and its work principle was introduced in details.
通过声波测量法的数学推导，建立了利用传感器对冰堵段位置检测的实验装置，并详细介绍了其工作原理。
This paper introduces the significance of the Galileo's mathematics-experiment science method, and affirm Galileo's position onthe history of science development.
介绍了伽利略所开创的数学—实验科学方法的意义，肯定了伽利略在科学史上的地位。
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