dew point
Dew point, which is the temperature at which air becomes saturated with water vapor and begins to condense into liquid water.
At its dew point, the relative humidity is 100%. This means that the air is fully saturated with moisture, and any further cooling would result in condensation, forming dew. The dew point is the temperature at which air must be cooled for saturation to occur, indicating the maximum moisture content of the air at that temperature.
To produce fog, two changes of state must occur: condensation and evaporation. First, water vapor in the air must condense into tiny liquid water droplets, which occurs when the air cools and reaches its dew point. This condensation forms the visible fog. Additionally, evaporation can contribute to increasing humidity in the air before condensation occurs, helping to create the conditions necessary for fog to form.
Before the hot gas leaving the compressor can be condensed, it must be cooled to a temperature below its saturation point. This typically involves passing the gas through a heat exchanger or condenser where it loses heat to a cooling medium, such as air or water. Additionally, any superheating should be minimized to ensure efficient condensation. Once adequately cooled, the gas can then be condensed into a liquid phase.
For evaporation to take place there must be some form of heat. This is heat from the sun
False. Condensation can occur when air is cooled to its dew point, regardless of the presence of a solid surface. Condensation happens when the air becomes saturated with water vapor and moisture in the air begins to form liquid droplets. This can happen in the atmosphere or on any surface, not just solid surfaces.
True. For condensation to occur, the air must be cooled to its dew point, where it can no longer hold all its moisture in the form of vapor. Additionally, the presence of solid surfaces, such as dust particles or water droplets, provides a surface for the water vapor to condense upon, facilitating the process. Without these conditions, condensation is less likely to occur.
Dew point, which is the temperature at which air becomes saturated with water vapor and begins to condense into liquid water.
The temperature to which air must be cooled to reach saturation is called the dew point.
Water vapour and heat. Wind is not necessarily needed to form clouds.
No; water (as gas) must be cooled to become a liquid - this change is called condensation..
At its dew point, the relative humidity is 100%. This means that the air is fully saturated with moisture, and any further cooling would result in condensation, forming dew. The dew point is the temperature at which air must be cooled for saturation to occur, indicating the maximum moisture content of the air at that temperature.
There must be moisture in the air. When cooled, the water vapor in the air becomes liquid water- but if there is no moisture, then it cannot condense.
no it can form any time. ^^^^^^^ thats bS
water vapour/ cold /and a condensation medium
Clouds form when water vapor in the air condenses into tiny droplets or ice crystals around microscopic particles called condensation nuclei. These particles can be dust, pollen, or pollution. Additionally, cooling of the air and reaching saturation point are needed for cloud formation.
To produce fog, two changes of state must occur: condensation and evaporation. First, water vapor in the air must condense into tiny liquid water droplets, which occurs when the air cools and reaches its dew point. This condensation forms the visible fog. Additionally, evaporation can contribute to increasing humidity in the air before condensation occurs, helping to create the conditions necessary for fog to form.