Assertion: steam engine's steam | /r/HasProperty | heated at constant pressure
Facets:
Source sentences:
text: If unsaturated steam (a mixture which contains both water vapor and liquid water droplets) is heated at constant pressure, its temperature will also remain constant as the vapor quality (think dryness, or percent saturated vapor) increases towards 100%, and becomes dry (i.e., no saturated liquid) saturated steam.