Post #2299477
2024-05-03 11:12 UTC
Replies (4)
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@andrewt@mathstodon.xyz 2024-05-03 11:41
@astrid@fedi.astrid.tech @lily@glaceon.social the *amount of people* that think A4 paper is in the golden ratio is maddening. there is more than one interesting number! A4 is in √2, not ϕ! Although whatever you do don't tell the designers that or they'll be calling it "tritone paper" and insisting it's cursed
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@sgf@mastodon.xyz 2024-05-03 12:34
@astrid@fedi.astrid.tech @lily@glaceon.social @andrewt@mathstodon.xyz What I particularly like is /why/ people get all golden ratio on music (*): An octave has: Five black notes. Eight white notes. Thirteen notes. 5, 8, 13, Fibonacci, Φ! Unfortunately, the 8 and 13 double count the first/last note, and it's really about the twelfth root of two. So you've got a whole branch of musical numerology based on incorrect 1-based indexing! ((*) Sorry, Andrew, if this is what you were referring to, but I didn't see it explicitly mentioned.)
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@futurebird@sauropods.win 2024-05-04 14:47
@astrid@fedi.astrid.tech @lily@glaceon.social @andrewt@mathstodon.xyz https://mathstodon.xyz/@UnsolvedMrE/112383294922587477
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@mattmcirvin@mathstodon.xyz 2024-05-04 14:48
@astrid@fedi.astrid.tech @lily@glaceon.social @andrewt@mathstodon.xyz And the funniest thing is that this bullshit has been going on for literally hundreds of years, to the point that it becomes a bullshit tradition you can refer back to.