第二讲：真空物理基础张世伟（东北大学）对于任何一种真空产品或一项真空工艺，都有着专门的物理知识作为其工作原理的基础。但本次讲座所要介绍的，仅仅是那些在真空行业的各个领域中都会经常遇到的最基本的物理知识。主要包括气体及蒸汽的性质及其内部各种动力过程的规... Lecture 2: The Physical Foundation of Vacuum Zhang Shiwei (Northeastern University) has specialized physical knowledge as a basis for the working principle of any kind of vacuum product or vacuum process. However, the lectures to be presented are just the most basic physical knowledge that is often encountered in all fields of the vacuum industry. Mainly include the nature of gas and steam and its internal dynamic processes of the rules ...