air current, existing of air, wind - air moving (sometimes with significant power) from an area of high force to a place of reduced strain; "trees bent underneath the intense winds"; "when there is no wind, row"; "the radioactivity was becoming swept upwards via the air present-day and out https://mpithermaltemperaturetest69011.timeblog.net/71473241/semiconductor-temperature-stress-testing-an-overview