Birdwatch Note Rating
2023-06-15 04:59:06 UTC - NOT_HELPFUL
Rated by Participant: EB9F56036245DD1DF6AB1E1860760A04C6F96E1F8921F0A5A80020EAC47D7A70
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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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