民国十四年《现代评论》周刊第2卷第39期载有杨肇先生的《唐人曹绍夔所知道的同情震动》一文，极有趣味。他关于物理学上“共振”或“同情震动”现象的解释约略如下：“物体的震动可别为二类，自由震动及受力震动。如动力是从物体自身的位能发出来的，我们就有自由震动；如在 In the fourteenth year of the Republic of China, “Modern Review” Vol. 2, No. 39 contains a passage titled “Sympathize Vibrations Known by Cao Cao of the Tang People,” by Mr. Yang Zhaoxiu. It is very interesting. His explanation of the phenomenon of “resonance” or “sympathetic vibration” in physics is as follows: "The vibration of an object can not be two types, free vibration and forced vibration. If the power is sent from the object’s own position, we There is freedom of vibration;