EVERYONE has seen the lines that follow planes across the sky, but few people are able to explain what they actually are. Depending on who you listen to, you could be told the truth, or you could even be told a conspiracy theory. However, there's a very simple explanation for the lines and what they are, regardless of what some may believe. Contrails, short for condensation trails, are mostly made of water, in the form of ice crystals. They are formed when the water vapour in aircraft… (www.thesun.co.uk) 기타...
FlightAware.com의 광고를 허용하면 FlightAware를 무료로 유지할 수 있습니다. Flightaware에서는 훌륭한 경험을 제공할 수 있도록 관련성있고 방해되지 않는 광고를 유지하기 위해 열심히 노력하고 있습니다. FlightAware에서 간단히 광고를 허용 하거나 프리미엄 계정을 고려해 보십시오..