air current, present-day of air, wind - air moving (sometimes with considerable drive) from a location of substantial stress to an area of small force; "trees bent underneath the fierce winds"; "when there is no wind, row"; "the radioactivity was getting swept upwards from the air current and out https://remingtonzpfvm.wizzardsblog.com/35682651/how-semiconductor-equipment-thermal-cycling-can-save-you-time-stress-and-money