1. outgassing - Noun
2. outgassing - Verb
outgassing
present participle of outgas
English Wikipedia has an article on:outgassingWikipedia
outgassing (countable and uncountable, plural outgassings)
The slow release of gas from a solid or liquid; especially the release of gases into the atmosphere of a planet
Achieving high vacuum is difficult because all of the materials exposed to the vacuum must be carefully evaluated for their outgassing and vapor pressure properties. Source: Internet
Another possible source is the outgassing of the primordial CO 2 trapped by water ice in Umbriel's interior. Source: Internet
Geological history main Earth's atmosphere and oceans formed by volcanic activity and outgassing that included water vapor. Source: Internet
High vacuum systems must be clean and free of organic matter to minimize outgassing. Source: Internet
If necessary, this outgassing of the system can also be performed at room temperature, but this takes much more time. Source: Internet
In ultra-high vacuum systems, some very odd leakage paths and outgassing sources must be considered. Source: Internet