Birdwatch Note Rating
2024-04-18 20:57:05 UTC - HELPFUL
Rated by Participant: B13E4E00F284A3C17954AC98E10C2F8A01440396B2C4BE095A11D39FF8D04560
Participant Details
Original Note:
At 30k-40k feet, air temperatures range from −40 to −70F (−40 to −57C) https://www.britannica.com/science/temperature-stress Contrails are formed when water vapour and particulates from burning jet fuel freeze into ice crystals. In higher humidity, they persist, and end up creating visible vapour trails over large areas of sky https://www.bbc.com/news/blogs-trending-62240071 https://www.aerosociety.com/news/chemtrails-debunked/
All Note Details