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1·A visual approach for rapid resettlement of Beckmann thermometer was given in this paper.

对原有的贝克曼温度计“标尺读数法”进行了改进，并对新方法作了图解说明。

2·A device for determining molar mass with freezing point depression was improved, which consists of the Dewar bottle, sample container, Beckmann thermometer, and motor stirrer.

介绍一个改进的凝固点下降法测定摩尔质量实验装置，它由保温瓶、凝固点杯、贝克曼温度计、电动搅拌器等几部分构成。