air recent, existing of air, wind - air shifting (at times with significant power) from a place of large stress to an area of reduced pressure; "trees bent under the fierce winds"; "when there is no wind, row"; "the radioactivity was being swept upwards by the air current and https://thermal-shock-testing90122.glifeblog.com/35014382/little-known-facts-about-semiconductor-equipment-thermal-cycling