Chapter 3: Review of Basic Vacuum Calculations

Chapter 3: Review of Basic Vacuum Calculations Before we go any further, some time should be spent on some of the vocabulary specific to vacuum technology. Vacuum: from a practical sense, vacuum may be defined as the condition of a gas under less than atmospheric pressure. Table 3.1: Vacuum ranges Vacuum Description Range Low vacuum 25 to 760 Torr

  Basics, Vacuum, Basic vacuum