Birdwatch Note Rating
2023-05-12 02:50:37 UTC - HELPFUL
Rated by Participant: 4C57A0C075B10E8E909891A359E55A5ACA781D985EC93640CF1D6E7ADDA7B096
Participant Details
Original Note:
Contrails are line-shaped clouds produced by aircraft engine exhaust miles above Earth's surface. Contrails are composed primarily of water, in the form of ice crystals. This phenomenon is reproducible via many experiments. Contrail properties observed and studied since 1920s https://www.nasa.gov/sites/default/files/atoms/files/contrails_k-12.pdf
All Note Details