air existing, present of air, wind - air moving (sometimes with substantial force) from a place of large tension to a place of very low tension; "trees bent beneath the intense winds"; "when there isn't any wind, row"; "the radioactivity was getting swept upwards by the air present and https://thermal-shock-testing00112.blog2news.com/36801962/the-definitive-guide-to-thermal-shock-testing-applications