324/323: Difference between revisions

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{{Infobox Interval
{{Infobox Interval
| Name = nusu comma
| Name = photisma
| Color name = 19u17u-2, nusu negative 2nd
| Color name = 19u17u-2, nusu negative<br>2nd, Nusu comma
| Comma = yes
| Comma = yes
}}
}}
'''324/323''', the '''nusu comma''', is a [[19-limit]] [[small comma]]. It is the difference between [[18/17]] and [[19/18]], as well as the amount by which [[323/216]] falls short of [[3/2]]. It is close to a quarter of [[81/80]]; four of them fall short of that interval by the unnoticeable comma 10884540241/10883911680 (~0.1{{cent}}), the [[lakisma]].
'''324/323''', the '''photisma''', is a [[19-limit]] [[small comma]]. It is the difference between [[18/17]] and [[19/18]], as well as the amount by which [[323/216]] falls short of [[3/2]]. It is close to a quarter of [[81/80]]; four of them fall short of that interval by the unnoticeable comma 10884540241/10883911680 (~0.1{{cent}}), the [[lakisma]].
 
== Etymology ==
The name ''photisma'' was named after the [[No-sevens subgroup temperaments #Photia|photia temperament]] by [[User:Xenllium|Xenllium]] in 2023.


== See also ==
== See also ==
* [[List of superparticular intervals]]
* [[List of superparticular intervals]]
[[Category:Commas with unknown etymology]]

Latest revision as of 00:55, 16 November 2024

Interval information
Ratio 324/323
Subgroup monzo 2.3.17.19 [2 4 -1 -1
Size in cents 5.351578¢
Name photisma
Color name 19u17u-2, nusu negative
2nd, Nusu comma
FJS name [math]\displaystyle{ \text{d}{-2}_{17,19} }[/math]
Special properties square superparticular,
reduced
Tenney height (log2 nd) 16.6752
Weil height (log2 max(n, d)) 16.6797
Wilson height (sopfr(nd)) 52
Comma size small
S-expression S18
Open this interval in xen-calc

324/323, the photisma, is a 19-limit small comma. It is the difference between 18/17 and 19/18, as well as the amount by which 323/216 falls short of 3/2. It is close to a quarter of 81/80; four of them fall short of that interval by the unnoticeable comma 10884540241/10883911680 (~0.1 ¢), the lakisma.

Etymology

The name photisma was named after the photia temperament by Xenllium in 2023.

See also