用液氮快速获得最低温度的新方法

NEW METHOD OF MOST LOW TEMPERATURE ACQUIRED RAPIDLY BY LIQUID NITROGEN

本文介绍了用液氮快速获得液氮三相点以下温度的一种简单易行的新方法。其特点是:装置简单、方法易行、实用性强。从而为普通的低温实验室快速获得该温区另辟了新径。

This paper was reported a new method that rapidly is acquired temperature of three phases point of nitrogen with liquid nitrogen as cold resource.Its particular is simplicity and ease.