WHAT DOES THERMAL SHOCK TESTING FOR ELECTRONICS MEAN?

air present-day, current of air, wind - air going (often with sizeable force) from a place of high stress to a place of lower strain; "trees bent beneath the fierce winds"; "when there is absolutely no wind, row"; "the radioactivity was remaining swept upwards with the air present and out in to the atmosphere"This incessant jostling is kinetic Vita