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khaichou
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Does the humidity in the air affect the density?
and how does it affect?
thanks
and how does it affect?
thanks
quark said:The density of moist air is always less than that of dry air at constant dry bulb temperature. The more moisture the less density of the mixture.
The density of standard air is 0.075lb/cu.ft where as the density of saturated steam(or water vapor) at 60F is mere 0.0008292lb/cu.ft.
In a sense, you are both right.mathman said:I think the data you are discussiing is for steam, which is not the same as for 100% humidity air.
Humidity is the amount of water vapor in the air. It affects density because water vapor is less dense than dry air, so when there is more humidity, the air is less dense.
High humidity causes the air to be less dense because there is more water vapor present, which has a lower density than dry air.
The higher the humidity, the lower the air density, and vice versa. This is because water vapor takes up space in the air, making it less dense.
Humidity can affect the density of other substances, such as liquids, by altering their evaporation rates. This can lead to changes in the density of the substance as a whole.
It is important to consider humidity when measuring density because it can significantly impact the accuracy of the measurement. Humidity affects the density of the substance being measured, as well as the surrounding air, which can lead to errors in the measurement if not taken into account.