air present, present of air, wind - air moving (occasionally with sizeable drive) from a location of superior strain to a region of small tension; "trees bent under the intense winds"; "when there's no wind, row"; "the radioactivity was staying swept upwards by the air current and out into https://thermal-cycling-reliabili70134.blogstival.com/57385249/what-does-best-practices-for-thermal-shock-testing-mean