(Page 111) Terrestrial radiation or the defect of a minimum thermometer exposed on the ground to the sky below the minimum temperature in the shade at Fort Rae

This dataset is about: (Page 111) Terrestrial radiation or the defect of a minimum thermometer exposed on the ground to the sky below the minimum temperature in the shade at Fort Rae.

本数据集相关内容如下（第111页）：地面辐射（Terrestrial radiation），或是在雷堡（Fort Rae）阴凉区域内，被安置于地面且暴露于天空中的最低温度表（minimum thermometer），当其示值低于该区域阴凉处的最低气温时的示值误差。