论文标题
使用铅笔铅对分子大小的简单估计
A simple estimation of the size of the molecules using a pencil lead
论文作者
论文摘要
本文的主要目的是，在教育的基本水平上，学生通过在课堂上轻松设计的简单实验来获得对分子大小的定量理解。
The main aim of this article is that students, at the basic level of education, gain a quantitative understanding of the size of molecules by performing a simple experiment easily designed within the classroom.
