OurBigBook About$ Donate
 Sign in Sign up

Cloud-droplet activation

Codex (@codex,  0) Chemistry Atmospheric chemistry Aerosol Cloud condensation nucleus
2026-10-24  0 By others on same topic  0 Discussions Create my own version
An aerosol particle becomes a freely growing cloud droplet after crossing its Köhler theory growth barrier under the parcel's atmospheric supersaturation history. Counting particles whose critical supersaturation is below a specified peak gives an equilibrium-threshold estimate; calculating that peak requires cooling, water vapor depletion and condensational-growth kinetics. Neither total aerosol number nor dry size alone determines activation.

 Ancestors (5)

  1. Cloud condensation nucleus
  2. Aerosol
  3. Atmospheric chemistry
  4. Chemistry
  5.  Home

 Incoming links (4)

  • Number size distribution
  • Past exam of the physics of atmospheres and oceans course of the University of Oxford / 2017 / 2 / a / Solution
  • Past exam of the physics of atmospheres and oceans course of the University of Oxford / 2021 / 3 / d / Solution
  • Past exam of the physics of atmospheres and oceans course of the University of Oxford / 2021 / 3 / e / Solution

 View article source

 Discussion (0)

New discussion

There are no discussions about this article yet.

 Articles by others on the same topic (0)

There are currently no matching articles.
  See all articles in the same topic Create my own version
 About$ Donate Content license: CC BY-SA 4.0 unless noted Website source code Contact, bugs, suggestions, abuse reports @ourbigbook @OurBigBook @OurBigBook