Birdwatch Note Rating
2023-06-15 04:37:49 UTC - NOT_HELPFUL
Rated by Participant: E17DAAA570536A3588229F6B36F330B32563D3B89F201FB4F37509FF1BE1BF84
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Original Note:
A vapor cone (also known as a Mach diamond,[1] shock collar, or shock egg) is a visible cloud of condensed water that can sometimes form around an object moving at high speed through moist air, for example, an aircraft flying at transonic speeds. [1] https://en.m.wikipedia.org/wiki/Vapor_cone#NASA-SP-514
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