摘要
本文主要介绍几种适合于中学演示实验或学生实验使用的简易密闭实验装置。该装置利用气球与反应容器相连接制作而成，具有气密性良好，实验现象明显，成本低廉，可靠安全之优点。
The essay mainty dliscussed several simple and airtoght installs usins in eledi-moinstrational permimets of middle school or in students expeimemts The installs are madeup f ballonns and recton containers It has good airtishtness phenomena are obvious,The ex- pense is lower , At the same time it is quite safe
出处
《渤海大学学报（自然科学版）》
CAS
1998年第3期47-49,共3页
Journal of Bohai University:Natural Science Edition
关键词
气球
密闭实验装置
元害化
balloon , airtight experiment install , no harm
