This essay illustrates the importance of demonstrating experiment and imitating experiment in physics and discusses how to strengthen the laboratory session of general physics.

说明演示实验和计算机模拟实验在物理教学中的重要性，并讨论如何加强物理实验教学。

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"There is no sector of society that has not been transformed by the invention, in a physics laboratory, of the Web, " said Rolf Heuer, CERN's director-general.

CNN: Team rebuilding world's first website