Liczba Rayleigha

pl

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Liczba Rayleigha

Quality:

Rayleigh number - characteristic number of heat transport in fluids. Article “Liczba Rayleigha” in Polish Wikipedia has 0.5 points for quality (as of July 1, 2025). The article also contains templates indicating quality issues, therefore its score was reduced by 0.03 points.

This article has the best quality in Turkish Wikipedia. However, the most popular language version of this article is English.

Since the creation of article “Liczba Rayleigha”, its content was written by 15 registered users of Polish Wikipedia and edited by 293 registered Wikipedia users in all languages.

The article is cited 8 times in Polish Wikipedia and cited 987 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Polish): #1860 in February 2005
  • Global: #3965 in June 2002

The highest popularity rank from 2008:

  • Local (Polish): #94878 in June 2016
  • Global: #115221 in April 2015

There are 22 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from July 1, 2025 (including revision history and pageviews for previous years).

The table below shows the language versions of the article with the highest quality.

Languages with the highest quality

#LanguageQuality gradeQuality score
1Turkish (tr)
Rayleigh sayısı
42.3586
2English (en)
Rayleigh number
37.6262
3Ukrainian (uk)
Число Релея
25.862
4Hebrew (he)
מספר ריילי
17.0233
5Vietnamese (vi)
Số Rayleigh
16.4556
6Hungarian (hu)
Rayleigh-szám
15.8231
7Italian (it)
Numero di Rayleigh
13.4368
8Russian (ru)
Число Рэлея
11.6665
9Spanish (es)
Número de Rayleigh
7.3273
10Finnish (fi)
Rayleighin luku
7.1135
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Liczba Rayleigha" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Rayleigh number
1 123 301
2Japanese (ja)
レイリー数
163 114
3French (fr)
Nombre de Rayleigh
146 615
4German (de)
Rayleigh-Zahl
114 361
5Spanish (es)
Número de Rayleigh
109 425
6Russian (ru)
Число Рэлея
75 147
7Italian (it)
Numero di Rayleigh
69 293
8Chinese (zh)
瑞利数
44 605
9Portuguese (pt)
Número de Rayleigh
35 900
10Polish (pl)
Liczba Rayleigha
33 815
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in June 2025

The most popular language versions of the article "Liczba Rayleigha" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Rayleigh number
3 701
2French (fr)
Nombre de Rayleigh
534
3Japanese (ja)
レイリー数
400
4Russian (ru)
Число Рэлея
305
5Chinese (zh)
瑞利数
255
6German (de)
Rayleigh-Zahl
240
7Italian (it)
Numero di Rayleigh
232
8Spanish (es)
Número de Rayleigh
181
9Korean (ko)
레일리 수
128
10Polish (pl)
Liczba Rayleigha
86
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Liczba Rayleigha" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Rayleigh number
59
2German (de)
Rayleigh-Zahl
34
3Italian (it)
Numero di Rayleigh
31
4French (fr)
Nombre de Rayleigh
27
5Dutch (nl)
Getal van Rayleigh
19
6Russian (ru)
Число Рэлея
16
7Polish (pl)
Liczba Rayleigha
15
8Spanish (es)
Número de Rayleigh
14
9Japanese (ja)
レイリー数
12
10Hindi (hi)
रैले संख्या
8
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in June 2025

Language versions of the article "Liczba Rayleigha" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Czech (cs)
Rayleighovo číslo
1
2Catalan (ca)
Nombre de Rayleigh
0
3German (de)
Rayleigh-Zahl
0
4English (en)
Rayleigh number
0
5Spanish (es)
Número de Rayleigh
0
6Persian (fa)
عدد رایلی
0
7Finnish (fi)
Rayleighin luku
0
8French (fr)
Nombre de Rayleigh
0
9Hebrew (he)
מספר ריילי
0
10Hindi (hi)
रैले संख्या
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Liczba Rayleigha" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1French (fr)
Nombre de Rayleigh
158
2Catalan (ca)
Nombre de Rayleigh
104
3English (en)
Rayleigh number
101
4Russian (ru)
Число Рэлея
85
5Japanese (ja)
レイリー数
75
6Persian (fa)
عدد رایلی
68
7Ukrainian (uk)
Число Релея
62
8Turkish (tr)
Rayleigh sayısı
59
9Chinese (zh)
瑞利数
56
10Italian (it)
Numero di Rayleigh
53
More...

Scores

Estimated value for Wikipedia:
Polish:
Global:
Popularity in June 2025:
Polish:
Global:
Popularity in all years:
Polish:
Global:
Authors in June 2025:
Polish:
Global:
Registered authors in all years:
Polish:
Global:
Citations:
Polish:
Global:

Quality measures

Interwikis

#LanguageValue
caCatalan
Nombre de Rayleigh
csCzech
Rayleighovo číslo
deGerman
Rayleigh-Zahl
enEnglish
Rayleigh number
esSpanish
Número de Rayleigh
faPersian
عدد رایلی
fiFinnish
Rayleighin luku
frFrench
Nombre de Rayleigh
heHebrew
מספר ריילי
hiHindi
रैले संख्या
huHungarian
Rayleigh-szám
itItalian
Numero di Rayleigh
jaJapanese
レイリー数
koKorean
레일리 수
nlDutch
Getal van Rayleigh
plPolish
Liczba Rayleigha
ptPortuguese
Número de Rayleigh
ruRussian
Число Рэлея
trTurkish
Rayleigh sayısı
ukUkrainian
Число Релея
viVietnamese
Số Rayleigh
zhChinese
瑞利数

Popularity rank trends

Best Rank Polish:
#94878
06.2016
Global:
#115221
04.2015

AI rank trends

Best Rank Polish:
#1860
02.2005
Global:
#3965
06.2002

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Rayleigh number from Wikipedia articles about Nusselt number for heat transfer, Heat transfer coefficient, Lorenz system, Grashof number and List of common misconceptions. Whereas reading the article about Rayleigh number people most often go to Wikipedia articles on Grashof number, Prandtl number, Thermal diffusivity, Thermal expansion and Viscosity.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 16 March 2026

On 16 March 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 98th Academy Awards, Michael B. Jordan, Sinners, Jessie Buckley, Paul Thomas Anderson, Sean Penn, One Battle After Another, Amy Madigan, Hamnet, Timothée Chalamet.

In Polish Wikipedia the most popular articles on that day were: Maciek Szczerbowski, Jedna bitwa po drugiej, 98. ceremonia wręczenia Oscarów, Sean Penn, Binjamin Netanjahu, Michael B. Jordan, Grzesznicy, Jessie Buckley, Emilia Komarnicka, Iran.

About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2025. When calculating current popularity and AI of articles data from June 2025 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2025... More information