Definition of "ionisation" [ionisation]

• Alternative spelling of ionization. (noun)

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• "This "initial recombination" is greatest towards the end of the path of the ray where the ionisation is a maximum."
• "Comment: My biggest concern regarding ionisation of the IGM is the idea of "cold plasma" much of it is really only partially ionised."
• "The corona is the manifestation of this field, as evidence by its extreme ionisation and temperature."