蒸馏水简易制取法周天翔（浙江省长兴县教仪站）蒸馏水在中学理科、小学自然实验中都要用到，不少农村中小学无法购得蒸馏水，用普通水代用，往往影响实验效果。刊物上多次介绍过各种蒸馏水制取法，但大多需组装一套装置，使用有所不便。现介绍一种更简单的蒸馏水制取方法... Distilled water simple preparation method Zhou Tianxiang (Zhejiang Changxing County Jiaoyi Station) Distilled water should be used in the middle school science, primary school natural experiments, many rural primary and secondary schools can not buy distilled water, use ordinary water instead, often affect the experimental results. The publication has repeatedly introduced various distilled water preparation methods, but most of them require the assembly of a device and the use of inconvenience. Now we introduce a simpler method for making distilled water...