air present-day, current of air, wind - air going (from time to time with considerable power) from a location of large stress to a location of low tension; "trees bent under the intense winds"; "when there isn't a wind, row"; "the radioactivity was getting swept upwards through the air https://thermal-cycling-chambers57890.wizzardsblog.com/35680662/what-does-thermal-shock-testing-for-electronics-mean