A rain shaft is at the base of a cumulo nimbus. Credit: .
||Completion status: this resource is a stub, which means that pretty well nothing has been done yet.
"Rain is liquid water in the form of droplets that have condensed from atmospheric water vapor and then precipitated".
So-called secondary organic aerosols form from oxidation of airborne organic gases and play key roles in weather and climate by seeding clouds and absorbing or scattering sunlight".
Notation: let the symbol Def. indicate that a definition is following.
Notation: let the symbols between [ and ] be replacement for that portion of a quoted text.
To help with definitions, their meanings and intents, there is the learning resource theory of definition.
Def. evidence that demonstrates that a concept is possible is called proof of concept.
The proof-of-concept structure consists of
- findings, and
The findings demonstrate a statistically systematic change from the status quo or the control group.
See also 
- ↑ (September 4, 2012) "Rain". Wikipedia. San Francisco, California: Wikimedia Foundation, Inc. Retrieved on 2012-09-05.
- ↑ JK (September 3, 2012). "Droplets from mold may seed rain forest aerosols". Chemical & Engineering News Digital Edition 90 (36): 59. American Chemical Society. Retrieved on 2012-09-05.
- ↑ Ginger Lehrman and Ian B Hogue, Sarah Palmer, Cheryl Jennings, Celsa A Spina, Ann Wiegand, Alan L Landay, Robert W Coombs, Douglas D Richman, John W Mellors, John M Coffin, Ronald J Bosch, David M Margolis (August 13, 2005). "Depletion of latent HIV-1 infection in vivo: a proof-of-concept study". Lancet 366 (9485): 549-55. doi:10.1016/S0140-6736(05)67098-5. Retrieved on 2012-05-09.
Further reading 
External links 
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