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en.wikipedia.org/wiki/Cloud_physics

Cloud physics is the study of the physical processes that lead to the formation, growth and ... Cloud droplets initially form by the condensation of water vapor onto ... When the drops become large enough that their downward velocity ( relative to the .... water will condense out of the air until the lower saturation point is reached.

www.answers.com/Q/Water_vapor_droplets_can_become_cloud_droplets_when_the_is_reached

This is strait from the apex questions. ITS DEW POINT - C. ... Heat from the sun. Go research on: 1) Evaporation 2) Precipitation 3) Condensation Or just search: ...

www.scientificamerican.com/article/how-do-water-droplets-in

When enough droplets of at least a few tenths of a micron form, they become ... Given sufficient water vapor to reach saturation, clouds can form at the tops of the  ...

www.weather.gov/source/zhu/ZHU_Training_Page/clouds/cloud_development/clouds.htm

Clouds are formed when air contains as much water vapor (gas) as it can hold. ... Saturation, therefore, is reached through evaporation and condensation, respectively. When saturation occurs, moisture becomes visible water droplets in the form of ... The moisture in clouds must become heavy enough to succumb to gravity ...

www.phys.ufl.edu/courses/met1010/chapter8-1.pdf

equilibrium is reached between water vapor leaving the ... The size of the rain droplets will depend on. – Range of ... the cloud become mostly composed of ice.

weather.cod.edu/sirvatka/bergeron.html

In order for cloud droplets, which are very small, to become rain drops, they have to ... must take place allowing for the conversion of water vapor to liquid water. ... It is not until these high levels of saturation are reached that the forcing will ...

www.flashcardmachine.com/meteorology-test2.html

Oct 14, 2012 ... Or in other words, it is the ratio of the air's water vapor current .... 6. Cotton ball looking, water droplets, often seen on warm summer afternoons. ... What processes in the atmosphere can cause the atmosphere to become more stable? .... Precipitation that falls from a cloud but evaporates before reaching the ...

www.atmos.umd.edu/~russ/620_23_population_growth.ppt

How do droplets grow and become rain drops? ... Condensation can get droplets to 20 mm. ... diffusion field is established around the droplet so that the mass of water vapor diffusing across any spherical surface of ... After the saturation level ( LCL) is reached, condensation begins to occur on the largest, most active nuclei.

www.quora.com/How-many-cloud-droplets-does-it-take-to-make-one-raindrop

This usually depends on several factors related to weather. But to sum it up, dew point and ... A cloud droplet usually has less than 1-10 ul (microlitres) of water content. When the dew point is reached, or the humidity is nearing saturation, these droplets may combine together and condense to form a drop of rain. More than ...

www.metoffice.gov.uk/learning/clouds/what-are-clouds

Jul 12, 2017 ... Clouds will either be composed of ice or water droplets depending on the ... Clouds form when the invisible water vapour in the air condenses into ... The height at which dew point is reached and clouds form is called the ...