熱力学第一法則

Quality:

First law of thermodynamics - statement of conservation of energy as it applies specifically to a thermodynamic system or process. Article "熱力学第一法則" in Japanese Wikipedia has 13.4 points for quality (as of July 1, 2025). The article contains 7 references and 9 sections. The article also contains quality flaw template, which reduce quality score.

This article has the best quality in English Wikipedia. Also, this article is the most popular in that language version.

Since the creation of article "熱力学第一法則", its content was written by 11 registered users of Japanese Wikipedia and edited by 1968 registered Wikipedia users in all languages.

The article is cited 82 times in Japanese Wikipedia and cited 2719 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Japanese): #4552 in July 2004
• Global: #1559 in June 2010

The highest popularity rank from 2008:

• Local (Japanese): #52761 in July 2023
• Global: #6059 in December 2020

There are 48 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	English (en) First law of thermodynamics		75.3864
2	Malay (ms) Hukum termodinamik pertama		67.5056
3	Russian (ru) Первое начало термодинамики		44.6364
4	Catalan (ca) Primer principi de la termodinàmica		44.4569
5	Esperanto (eo) Unua leĝo de termodinamiko		31.0196
6	German (de) Erster Hauptsatz der Thermodynamik		29.1454
7	Spanish (es) Primer principio de la termodinámica		28.0084
8	Croatian (hr) Prvi zakon termodinamike		23.3562
9	Norwegian (no) Termodynamikkens første hovedsetning		22.8583
10	Hungarian (hu) A termodinamika első főtétele		22.249

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

#	Language	Popularity award	Relative popularity
1	English (en) First law of thermodynamics		9 192 456
2	Spanish (es) Primer principio de la termodinámica		3 188 212
3	Russian (ru) Первое начало термодинамики		2 092 111
4	Italian (it) Primo principio della termodinamica		2 074 191
5	Polish (pl) Pierwsza zasada termodynamiki		1 409 940
6	Portuguese (pt) Primeira lei da termodinâmica		1 253 948
7	French (fr) Premier principe de la thermodynamique		1 197 086
8	Chinese (zh) 热力学第一定律		766 006
9	German (de) Erster Hauptsatz der Thermodynamik		679 729
10	Romanian (ro) Principiul întâi al termodinamicii		507 860

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

#	Language	Popularity award	Relative popularity
1	English (en) First law of thermodynamics		16 598
2	Spanish (es) Primer principio de la termodinámica		4 669
3	French (fr) Premier principe de la thermodynamique		4 341
4	Italian (it) Primo principio della termodinamica		4 206
5	Russian (ru) Первое начало термодинамики		3 669
6	Korean (ko) 열역학 제1법칙		3 403
7	German (de) Erster Hauptsatz der Thermodynamik		2 839
8	Chinese (zh) 热力学第一定律		2 296
9	Portuguese (pt) Primeira lei da termodinâmica		2 199
10	Polish (pl) Pierwsza zasada termodynamiki		2 085

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

#	Language	AI award	Relative AI
1	German (de) Erster Hauptsatz der Thermodynamik		422
2	English (en) First law of thermodynamics		341
3	Italian (it) Primo principio della termodinamica		128
4	French (fr) Premier principe de la thermodynamique		112
5	Russian (ru) Первое начало термодинамики		94
6	Spanish (es) Primer principio de la termodinámica		83
7	Polish (pl) Pierwsza zasada termodynamiki		56
8	Portuguese (pt) Primeira lei da termodinâmica		54
9	Dutch (nl) Eerste wet van de thermodynamica		51
10	Danish (da) Termodynamikkens 1. lov		41

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	French (fr) Premier principe de la thermodynamique		7
2	Dutch (nl) Eerste wet van de thermodynamica		1
3	Serbian (sr) Први принцип термодинамике		1
4	Vietnamese (vi) Nguyên lý thứ nhất của nhiệt động lực học		1
5	Arabic (ar) القانون الأول للديناميكا الحرارية		0
6	Azerbaijani (az) Termodinamikanın birinci qanunu		0
7	Belarusian (be) Першы пачатак тэрмадынамікі		0
8	Bulgarian (bg) Първи закон на термодинамиката		0
9	Catalan (ca) Primer principi de la termodinàmica		0
10	Czech (cs) První termodynamický zákon		0

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

On 8 July 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Diogo Jota, João Pedro, Ozzy Osbourne, Laura Siegemund, Aryna Sabalenka, Julian McMahon, Jurassic World Rebirth, 2025 FIFA Club World Cup, Amanda Anisimova, F1.

In Japanese Wikipedia the most popular articles on that day were: 遠野なぎこ, 神谷宗幣, ジャーメイン良, 秀和幡ヶ谷レジデンス, 参政党, 内田有紀, 鶴保庸介, 牛田茉友, 田久保眞紀, EAFF E-1サッカー選手権.

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