ɪn ðiːz kˈeɪsᵻz, ðɪ ɪŋkˌoːɹpɚɹˈeɪʃən ʌv ˈɛɹ, ɔːɹ ɐnˈʌðɚ ɡˈæs, kɹiːˈeɪts ɐ lˈaɪɾɚ tˈɛkstʃɚ ænd ɐ dˈɪfɹənt mˈaʊθfiːl.
In these cases, the incorporation of air, or another gas, creates a lighter texture and a different mouthfeel.