1216/1215: Difference between revisions

From Xenharmonic Wiki
Jump to navigation Jump to search
Flirora (talk | contribs)
Created page with "{{Infobox Interval | Icon = | Ratio = 1216/1215 | Monzo = 6 -5 -1 0 0 0 0 1 | Cents = 0.98725 | Name = Eratosthenes' comma, password comma | Color name = | Sound = }} '''12..."
 
Flirora (talk | contribs)
mNo edit summary
Line 9: Line 9:
}}
}}


'''1216/1215''', the '''password comma''' or '''Eratosthenes' comma''' is a [[19-limit]] unnoticeable comma. It is the difference [[19/15]] and [[81/64]], [[19/18]] and [[135/128]], or [[20/19]] and [[256/243]].
'''1216/1215''', the '''password comma''' or '''Eratosthenes' comma''' is a [[19-limit]] unnoticeable comma. It is the difference between [[19/15]] and [[81/64]], [[19/18]] and [[135/128]], or [[20/19]] and [[256/243]].


[[Category:Stub]]
[[Category:Stub]]

Revision as of 06:38, 5 February 2021

Interval information
Ratio 1216/1215
Subgroup monzo 2.3.5.19 [6 -5 -1 1
Size in cents 1.424298¢
Names Eratosthenes' comma,
password comma
FJS name [math]\displaystyle{ \text{d2}^{19}_{5} }[/math]
Special properties superparticular,
reduced
Tenney height (log2 nd) 20.4947
Weil height (log2 max(n, d)) 20.4959
Wilson height (sopfr(nd)) 51
Open this interval in xen-calc

1216/1215, the password comma or Eratosthenes' comma is a 19-limit unnoticeable comma. It is the difference between 19/15 and 81/64, 19/18 and 135/128, or 20/19 and 256/243.