⑤ Some Professional Words

1. Dry-buld Temperature
It is the temperature that you use normal thermeter to test.
2. Wet-buld Temperature
It is the temperature tested by wet thermeter in the situation which expose in the air but without solar radiation.
3. Dewpoint Temperature
Generally speaking, it is the temperature of the vapor condense into dew.
4. Relative Humidity
It is the ratio of actual vapor density and saturation vapor density.
5. Humidity Content
It is the amount of vapor contained in a parcel of air, and is commonly measured in grams of water per kg of dry air.