Birdwatch Note Rating
2024-10-15 12:45:40 UTC - HELPFUL
Rated by Participant: 10361802131F33FD133C37DE63ECCD865893D62A5EEA49EDA38A751E4165E9E1
Participant Details
Original Note:
This often posted Air Canada flight shows an aerodynamic contrail. It forms at a precise combination of pressure/temp/RH. The conditions change gradually, but there is an exact point where the formation will cease. https://opensky.ucar.edu/islandora/object/articles:16921 https://www.researchgate.net/publication/225001396_Aerodynamic_Contrails_Phenomenology_and_Flow_Physics http://ui.adsabs.harvard.edu/abs/2013ACP....1310847G/abstract
All Note Details