The temperature at which water vapor begins to condense, found by moving horizontally left to the saturation line. Enthalpy (
RH) by evaporating water into it, depicted as diagonal lines. psychrometric chart
): The volume occupied by one kilogram of dry air, indicated by steep diagonal lines. How to Use a Psychrometric Chart The temperature at which water vapor begins to
From it, she followed the horizontal line left—dew point, 60°F. That was the temperature at which the air would surrender, sweating moisture onto cold pipes like a guilty confession. She followed the vertical line down from the dot to the bottom—humidity ratio: 0.011 pounds of water per pound of dry air. And the specific volume, the tilted lines running from upper left to lower right—14.2 cubic feet per pound. The air was bloated, lazy. How to Use a Psychrometric Chart From it,
That dot was the soul of the room.