Birdwatch Note Rating
2024-04-11 22:29:37 UTC - NOT_HELPFUL
Rated by Participant: 8B370290E3A038D271CA760B18F7FB4169EA07A72A276C617BB5D630D3EEB9CF
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Original Note:
Contrails are formed by water vapor from plane's engines. At altitude this vapor turns to tiny ice crystals. Contrails vary according to different height, air temperature, exhaust temperature, ambient humidity, and engine type. https://en.wikipedia.org/wiki/Contrail#:~:text=Contrails%20(%2Fˈkɒn,the%20form%20of%20ice%20crystals. https://www.metlink.org/fieldwork-resource/contrails/
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