Perpetuum mobile

Quality:

Perpetual motion machine - hypothetical device capable of producing (mechanical) energy from nothing, alternatively from surrounding heat. Article “Perpetuum mobile” in Polish Wikipedia has 28.3 points for quality (as of July 1, 2025). The article contains 9 references and 7 sections.

This article has the best quality in German Wikipedia. Also, this article is the most popular in that (Polish) language version.

Since the creation of article “Perpetuum mobile”, its content was written by 87 registered users of Polish Wikipedia (8666^th place) and edited by 1002 registered Wikipedia users in all languages.

The article is cited 40 times in Polish Wikipedia and cited 676 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Polish): #120 in July 2002
• Global: #1086 in November 2002

The highest popularity rank from 2008:

• Local (Polish): #2591 in November 2009
• Global: #38978 in January 2011

There are 18 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.

#	Language	Quality grade	Quality score
1	German (de) Perpetuum mobile		49.2101
2	Finnish (fi) Ikiliikkuja		35.085
3	Romanian (ro) Perpetuum mobile		29.1619
4	Polish (pl) Perpetuum mobile		28.345
5	Norwegian (Nynorsk) (nn) Perpetuum mobile		26.7565
6	Croatian (hr) Perpetuum mobile		25.3483
7	Turkish (tr) Devridaim makinesi		25.2228
8	Swedish (sv) Evighetsmaskin		24.5318
9	Serbo-Croatian (sh) Perpetuum mobile		21.1763
10	Dutch (nl) Perpetuum mobile		18.9791

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

#	Language	Popularity award	Relative popularity
1	German (de) Perpetuum mobile		2 446 823
2	Polish (pl) Perpetuum mobile		1 047 844
3	Dutch (nl) Perpetuum mobile		462 377
4	Czech (cs) Perpetuum mobile		400 419
5	Romanian (ro) Perpetuum mobile		302 321
6	Swedish (sv) Evighetsmaskin		183 037
7	Finnish (fi) Ikiliikkuja		143 588
8	Slovak (sk) Perpetuum mobile		108 626
9	Turkish (tr) Devridaim makinesi		107 585
10	Croatian (hr) Perpetuum mobile		86 272

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

#	Language	Popularity award	Relative popularity
1	German (de) Perpetuum mobile		4 828
2	Polish (pl) Perpetuum mobile		1 116
3	Dutch (nl) Perpetuum mobile		586
4	Czech (cs) Perpetuum mobile		540
5	Romanian (ro) Perpetuum mobile		364
6	Finnish (fi) Ikiliikkuja		283
7	Swedish (sv) Evighetsmaskin		261
8	Turkish (tr) Devridaim makinesi		235
9	Croatian (hr) Perpetuum mobile		183
10	Slovak (sk) Perpetuum mobile		117

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

#	Language	AI award	Relative AI
1	German (de) Perpetuum mobile		419
2	Dutch (nl) Perpetuum mobile		111
3	Polish (pl) Perpetuum mobile		87
4	Czech (cs) Perpetuum mobile		63
5	Finnish (fi) Ikiliikkuja		51
6	Norwegian (no) Perpetuum mobile		47
7	Turkish (tr) Devridaim makinesi		42
8	Danish (da) Evighedsmaskine		39
9	Swedish (sv) Evighetsmaskin		37
10	Latin (la) Perpetuum mobile		22

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

#	Language	AI award	Relative AI
1	German (de) Perpetuum mobile		1
2	Czech (cs) Perpetuum mobile		0
3	Danish (da) Evighedsmaskine		0
4	Esperanto (eo) Eterna movilo		0
5	Estonian (et) Igiliikur		0
6	Finnish (fi) Ikiliikkuja		0
7	Croatian (hr) Perpetuum mobile		0
8	Latin (la) Perpetuum mobile		0
9	Dutch (nl) Perpetuum mobile		0
10	Norwegian (Nynorsk) (nn) Perpetuum mobile		0

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

On 26 January 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: killing of Alex Pretti, Alex Honnold, Nipah virus, A Knight of the Seven Kingdoms, Donald Trump, Sam Darnold, Sinners, U.S. Immigration and Customs Enforcement, Marty Supreme, deaths in 2026.

In Polish Wikipedia the most popular articles on that day were: Wielka Orkiestra Świątecznej Pomocy, Wirus Nipah, Jadwiga Żak-Stewart, Jerzy Owsiak, Maddison Inglis, Leszek Bubel, Lista najstarszych ludzi w Polsce, Iga Świątek, Ocean strachu 2, Magdalena Prokopowicz.

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