10.5km (34.4kft) is an ordinary cruising altitude for an ordinary commercial air... | Hacker News

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		quesera 4 months ago \| parent \| context \| favorite \| on: How can I influence others without manipulating th... 10.5km (34.4kft) is an ordinary cruising altitude for an ordinary commercial airliner. The curvature of the earth can be quite apparent on a clear day at that altitude when flying over water. Or the midwestern US.

lukan 4 months ago [–]

Well thanks, then this is what I will recommend the next time I engage with flat earthers.

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