第二基本形式

Second fundamental form - quadratic form related to curvatures of surfaces. Article “第二基本形式” in Chinese Wikipedia has 18.5 points for quality (as of July 1, 2025). The article contains 0 references and 9 sections.

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

Since the creation of article “第二基本形式”, its content was written by 3 registered users of Chinese Wikipedia and edited by 111 registered Wikipedia users in all languages.

The article is cited 20 times in Chinese Wikipedia and cited 232 times in all languages.

The highest Authors Interest rank from 2001:

• Local (Chinese): #13321 in March 2016
• Global: #73367 in May 2004

The highest popularity rank from 2008:

• Local (Chinese): #24328 in May 2009
• Global: #209320 in August 2014

There are 12 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	Greek (el) Δεύτερη θεμελιώδης μορφή		26.0301
2	English (en) Second fundamental form		19.5704
3	Chinese (zh) 第二基本形式		18.4807
4	German (de) Zweite Fundamentalform		17.613
5	Russian (ru) Вторая квадратичная форма		17.5257
6	Catalan (ca) Segona forma fonamental		15.8357
7	Hebrew (he) התבנית היסודית השנייה		11.7099
8	French (fr) Seconde forme fondamentale		10.8732
9	Japanese (ja) 第二基本形式		8.9393
10	Korean (ko) 제2 기본 형식		5.4505

More...

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

The most popular language versions of the article "第二基本形式" in all the time

#	Language	Popularity award	Relative popularity
1	English (en) Second fundamental form		430 459
2	Russian (ru) Вторая квадратичная форма		84 297
3	German (de) Zweite Fundamentalform		76 291
4	French (fr) Seconde forme fondamentale		29 469
5	Chinese (zh) 第二基本形式		25 328
6	Korean (ko) 제2 기본 형식		6 747
7	Japanese (ja) 第二基本形式		6 373
8	Ukrainian (uk) Друга квадратична форма		3 151
9	Hungarian (hu) Gauss-féle második alapmennyiség		672
10	Hebrew (he) התבנית היסודית השנייה		235

More...

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

The most popular language versions of the article "第二基本形式" in June 2025

#	Language	Popularity award	Relative popularity
1	English (en) Second fundamental form		2 270
2	Russian (ru) Вторая квадратичная форма		454
3	German (de) Zweite Fundamentalform		167
4	Japanese (ja) 第二基本形式		132
5	French (fr) Seconde forme fondamentale		125
6	Chinese (zh) 第二基本形式		116
7	Korean (ko) 제2 기본 형식		39
8	Hebrew (he) התבנית היסודית השנייה		22
9	Hungarian (hu) Gauss-féle második alapmennyiség		18
10	Catalan (ca) Segona forma fonamental		13

More...

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

Language versions of the article "第二基本形式" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.

#	Language	AI award	Relative AI
1	English (en) Second fundamental form		39
2	French (fr) Seconde forme fondamentale		20
3	German (de) Zweite Fundamentalform		14
4	Russian (ru) Вторая квадратичная форма		12
5	Ukrainian (uk) Друга квадратична форма		7
6	Hebrew (he) התבנית היסודית השנייה		4
7	Hungarian (hu) Gauss-féle második alapmennyiség		4
8	Japanese (ja) 第二基本形式		4
9	Chinese (zh) 第二基本形式		3
10	Greek (el) Δεύτερη θεμελιώδης μορφή		2

More...

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

Language versions of the article "第二基本形式" with the highest AI in June 2025

#	Language	AI award	Relative AI
1	Greek (el) Δεύτερη θεμελιώδης μορφή		1
2	French (fr) Seconde forme fondamentale		1
3	Catalan (ca) Segona forma fonamental		0
4	German (de) Zweite Fundamentalform		0
5	English (en) Second fundamental form		0
6	Hebrew (he) התבנית היסודית השנייה		0
7	Hungarian (hu) Gauss-féle második alapmennyiség		0
8	Japanese (ja) 第二基本形式		0
9	Korean (ko) 제2 기본 형식		0
10	Russian (ru) Вторая квадратичная форма		0

More...

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

Language versions of the article "第二基本形式" with the highest Citation Index (CI)

#	Language	CI award	Relative CI
1	English (en) Second fundamental form		70
2	Russian (ru) Вторая квадратичная форма		49
3	French (fr) Seconde forme fondamentale		30
4	Chinese (zh) 第二基本形式		20
5	German (de) Zweite Fundamentalform		16
6	Japanese (ja) 第二基本形式		15
7	Ukrainian (uk) Друга квадратична форма		11
8	Korean (ko) 제2 기본 형식		9
9	Hebrew (he) התבנית היסודית השנייה		5
10	Catalan (ca) Segona forma fonamental		4

More...

#	Language	Value
ca	Catalan Segona forma fonamental
de	German Zweite Fundamentalform
el	Greek Δεύτερη θεμελιώδης μορφή
en	English Second fundamental form
fr	French Seconde forme fondamentale
he	Hebrew התבנית היסודית השנייה
hu	Hungarian Gauss-féle második alapmennyiség
ja	Japanese 第二基本形式
ko	Korean 제2 기본 형식
ru	Russian Вторая квадратичная форма
uk	Ukrainian Друга квадратична форма
zh	Chinese 第二基本形式

Best Rank

Chinese: #24328 05.2009

Global: #209320 08.2014

Best Rank

Chinese: #13321 03.2016

Global: #73367 05.2004

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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