air existing, current of air, wind - air moving (sometimes with significant power) from a location of substantial force to a place of small stress; "trees bent underneath the fierce winds"; "when there isn't any wind, row"; "the radioactivity was being swept upwards because of the air present and https://thermalshocktesting24578.isblog.net/the-single-best-strategy-to-use-for-thermal-cycling-profile-requirements-53274844