论文部分内容阅读
在新编人教版高中《物理》(必修)教材第1册中,“验证机械能守恒定律”的学生实验的装置如图1所示,从教材对此实验设计的思路、步骤、过程等各方面考查:该实验设计表面上看似乎完善精确,符合既定的实验要求,但实际情况却并非如此.由于教材编写者并未完全熟悉所需仪器的性能,实验
In the new PEP Teaching High School “Physics” (compulsory) textbook in the first book, “to verify the law of conservation of mechanical energy,” the experimental device of the students as shown in Figure 1, from the textbook on this experimental design ideas, procedures, processes, etc. Aspects of the test: The experimental design seems perfect on the surface, in line with established experimental requirements, but the reality is not the case because the textbook author is not fully familiar with the required performance of the instrument, the experiment