Birdwatch Note Rating
2023-08-05 07:59:49 UTC - HELPFUL
Rated by Participant: F827844043DADD65CFABC0356B4488ACD6FA94D2F7EC2E557A0957A2E2D54278
Participant Details
Original Note:
The video shows an aerodynamic contrail formed by an Air Canada flight passing over Zurich, Switzerland on 19 June 2023. https://twitter.com/takethatclouds/status/1673977680780308481?s=46&t=iQfDNI2JXYFeEkc7qBrCMQ Aerodynamic contrails are formed by moisture condensing as air temperature and pressure drop over the wing. They stop and start as air humidity changes. https://journals.ametsoc.org/view/journals/atsc/66/2/2008jas2767.1.xml
All Note Details