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 27.1 points for quality (as of July 1, 2026). The article contains 9 references and 6 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 (9134^th place) and edited by 828 registered Wikipedia users in all languages.

The article is cited 40 times in Polish Wikipedia and cited 565 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Polish): #121 in July 2002
• Global: #1088 in November 2002

The highest popularity rank from 2008:

• Local (Polish): #2605 in November 2009
• Global: #43522 in January 2011

There are 16 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, 2026 (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		48.324
2	Romanian (ro) Perpetuum mobile		29.1231
3	Polish (pl) Perpetuum mobile		27.0733
4	Norwegian (Nynorsk) (nn) Perpetuum mobile		26.7565
5	Croatian (hr) Perpetuum mobile		25.2904
6	Turkish (tr) Devridaim makinesi		25.2662
7	Swedish (sv) Evighetsmaskin		23.9412
8	Serbo-Croatian (sh) Perpetuum mobile		21.4738
9	Czech (cs) Perpetuum mobile		18.1875
10	Slovenian (sl) Perpetuum mobile		17.6648

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

#	Language	Popularity award	Relative popularity
1	German (de) Perpetuum mobile		2 507 195
2	Polish (pl) Perpetuum mobile		1 062 040
3	Czech (cs) Perpetuum mobile		409 795
4	Romanian (ro) Perpetuum mobile		307 057
5	Swedish (sv) Evighetsmaskin		185 918
6	Slovak (sk) Perpetuum mobile		109 851
7	Turkish (tr) Devridaim makinesi		109 577
8	Croatian (hr) Perpetuum mobile		88 500
9	Norwegian (no) Perpetuum mobile		75 256
10	Danish (da) Evighedsmaskine		33 482

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		4 209
2	Czech (cs) Perpetuum mobile		1 045
3	Polish (pl) Perpetuum mobile		897
4	Romanian (ro) Perpetuum mobile		192
5	Croatian (hr) Perpetuum mobile		170
6	Swedish (sv) Evighetsmaskin		155
7	Turkish (tr) Devridaim makinesi		143
8	Slovak (sk) Perpetuum mobile		94
9	Estonian (et) Igiliikur		52
10	Slovenian (sl) Perpetuum mobile		41

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		423
2	Polish (pl) Perpetuum mobile		87
3	Czech (cs) Perpetuum mobile		65
4	Turkish (tr) Devridaim makinesi		43
5	Danish (da) Evighedsmaskine		39
6	Swedish (sv) Evighetsmaskin		37
7	Norwegian (no) Perpetuum mobile		27
8	Latin (la) Perpetuum mobile		22
9	Romanian (ro) Perpetuum mobile		19
10	Slovak (sk) Perpetuum mobile		19

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	Croatian (hr) Perpetuum mobile		0
7	Latin (la) Perpetuum mobile		0
8	Norwegian (Nynorsk) (nn) Perpetuum mobile		0
9	Norwegian (no) Perpetuum mobile		0
10	Polish (pl) Perpetuum mobile		0

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

On 1 July 2026 in multilingual Wikipedia, Internet users most often read articles on the following topics: 2026 FIFA World Cup, Kylian Mbappé, Erling Haaland, Democratic Republic of the Congo, FIFA World Cup, Harry Kane, Romelu Lukaku, Senegal, Michael Olise, Sadio Mané.

In Polish Wikipedia the most popular articles on that day were: Demokratyczna Republika Konga, Mistrzostwa Świata w Piłce Nożnej 2026, Senegal, Zara Larsson, Bractwo Kapłańskie Świętego Piusa X, Mistrzostwa świata w piłce nożnej mężczyzn, Kongo, Sadio Mané, Erling Haaland, Stepan Bandera.

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 50 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from July, 2026. When calculating current popularity and AI of articles data from June 2026 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2026... More information