Reduced mass

en

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Reduced mass

Quality:

Reduced mass - "effective" inertial mass appearing in the two-body problem of Newtonian mechanics; quantity which allows the two-body problem to be solved as if it were a one-body problem. Article “Reduced mass” in English Wikipedia has 28.3 points for quality (as of July 1, 2025). The article contains 3 references and 13 sections.

In this language version of Wikipedia the article has the best quality. Also, this article is the most popular in that (English) language version.

Since the creation of article “Reduced mass”, its content was written by 68 registered users of English Wikipedia and edited by 302 registered Wikipedia users in all languages.

The article is cited 74 times in English Wikipedia and cited 388 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #8522 in May 2003
  • Global: #16010 in May 2003

The highest popularity rank from 2008:

  • Local (English): #102390 in November 2014
  • Global: #113440 in November 2014

There are 25 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
1English (en)
Reduced mass
28.2816
2Catalan (ca)
Massa reduïda
22.8721
3Portuguese (pt)
Massa reduzida
22.0161
4Persian (fa)
جرم کاهش‌یافته
15.6417
5Thai (th)
มวลลดทอน
14.3684
6German (de)
Reduzierte Masse
13.3935
7Italian (it)
Massa ridotta
13.1919
8Turkish (tr)
Azaltılmış kütle
12.1663
9Russian (ru)
Приведённая масса
11.3143
10Finnish (fi)
Redusoitu massa
11.2107
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 "Reduced mass" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Reduced mass
1 146 950
2German (de)
Reduzierte Masse
291 554
3Japanese (ja)
換算質量
154 340
4Spanish (es)
Masa reducida
106 005
5Russian (ru)
Приведённая масса
101 611
6Chinese (zh)
約化質量
92 100
7Italian (it)
Massa ridotta
82 547
8French (fr)
Masse réduite
63 153
9Polish (pl)
Masa zredukowana
54 183
10Korean (ko)
환산 질량
35 163
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 "Reduced mass" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Reduced mass
2 053
2Japanese (ja)
換算質量
579
3Chinese (zh)
約化質量
530
4German (de)
Reduzierte Masse
526
5Italian (it)
Massa ridotta
244
6Russian (ru)
Приведённая масса
230
7Simple English (simple)
Reduced mass
194
8Spanish (es)
Masa reducida
175
9Korean (ko)
환산 질량
175
10French (fr)
Masse réduite
134
More...

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

The highest AI

Language versions of the article "Reduced mass" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Reduced mass
68
2German (de)
Reduzierte Masse
44
3French (fr)
Masse réduite
31
4Russian (ru)
Приведённая масса
26
5Italian (it)
Massa ridotta
18
6Chinese (zh)
約化質量
16
7Polish (pl)
Masa zredukowana
11
8Spanish (es)
Masa reducida
9
9Korean (ko)
환산 질량
8
10Ukrainian (uk)
Зведена маса
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 "Reduced mass" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
كتلة مخفضة
0
2Catalan (ca)
Massa reduïda
0
3Czech (cs)
Redukovaná hmotnost
0
4German (de)
Reduzierte Masse
0
5English (en)
Reduced mass
0
6Spanish (es)
Masa reducida
0
7Persian (fa)
جرم کاهش‌یافته
0
8Finnish (fi)
Redusoitu massa
0
9French (fr)
Masse réduite
0
10Hebrew (he)
מסה מצומצמת
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 "Reduced mass" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Reduced mass
74
2Spanish (es)
Masa reducida
37
3Russian (ru)
Приведённая масса
32
4French (fr)
Masse réduite
31
5Italian (it)
Massa ridotta
28
6German (de)
Reduzierte Masse
27
7Ukrainian (uk)
Зведена маса
24
8Japanese (ja)
換算質量
20
9Chinese (zh)
約化質量
19
10Catalan (ca)
Massa reduïda
13
More...

Scores

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

Quality measures

Interwikis

#LanguageValue
arArabic
كتلة مخفضة
caCatalan
Massa reduïda
csCzech
Redukovaná hmotnost
deGerman
Reduzierte Masse
enEnglish
Reduced mass
esSpanish
Masa reducida
faPersian
جرم کاهش‌یافته
fiFinnish
Redusoitu massa
frFrench
Masse réduite
heHebrew
מסה מצומצמת
huHungarian
Redukált tömeg
itItalian
Massa ridotta
jaJapanese
換算質量
koKorean
환산 질량
ltLithuanian
Redukuota masė
plPolish
Masa zredukowana
ptPortuguese
Massa reduzida
ruRussian
Приведённая масса
simpleSimple English
Reduced mass
slSlovenian
Reducirana masa
thThai
มวลลดทอน
trTurkish
Azaltılmış kütle
ukUkrainian
Зведена маса
viVietnamese
Khối lượng rút gọn
zhChinese
約化質量

Popularity rank trends

Best Rank English:
#102390
11.2014
Global:
#113440
11.2014

AI rank trends

Best Rank English:
#8522
05.2003
Global:
#16010
05.2003

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Reduced mass from Wikipedia articles about Orbital eccentricity, Muon-catalyzed fusion, Two-body problem, Keplers laws of planetary motion and Specific orbital energy. Whereas reading the article about Reduced mass people most often go to Wikipedia articles on Two-body problem, Harmonic mean, Mass, Lagrangian mechanics and Center-of-momentum frame.

Cumulative results of quality and popularity of the Wikipedia article

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

simple: Reduced mass

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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