1. Cloud condensation nucleiCloud condensation nuclei or CCNs (also known as cloud seeds) are small particles typically 0.2 µm, or 1/100 th the size of a cloud droplet http://apollo. lsc. vsc. edu/classes/met130/notes/chapter5/ccn. html) about which cloud droplets coalesce. Water requires a non-gaseous surface to make the transition from a vapour to a liquid. In the atmosphere, this surface presents itself as tiny solid or liquid particles called CCNs.
Read “Cloud condensation nuclei” on English Wikipedia
Read “雲粒” on Japanese Wikipedia
Read “Cloud condensation nuclei” on DBpedia
Read “Cloud condensation nuclei” on English Wikipedia
Read “雲粒” on Japanese Wikipedia
Read “Cloud condensation nuclei” on DBpedia
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