Why do some planes leave long trails, but others don't? - Contrail ... The reason that one plane makes contrails, or makes contrails that persist, and the other plane does not, is that they are in different regions of air. For simplicity ...
飛機發動機排出廢氣形成的凝結尾 - udn部落格 2014年7月21日 - 凝結尾(contrail)又稱飛機雲,是一種由飛機發動機排出的濃縮水蒸氣形成的可見尾跡(人為捲雲)。當炙熱的飛機發動機排出廢氣在空氣中冷卻時, ...