Refractive index

Quality:

Refractive index - ratio of the speed of light in vacuum to that in the medium. Article "Refractive index" in English Wikipedia has 76.6 points for quality (as of November 1, 2023). The article contains 91 references and 35 sections. The article also contains quality flaw template, which reduce quality score.

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

Achievements in all the time:

English Wikipedia:

en

The 9905^th most popular in English Wikipedia.

Global Wikipedia:

The 7131^st most popular in all topics.

In October 2023 the article "Refractive index" was edited by 1 authors in English Wikipedia and written by 6 authors in all languages.

Since the creation of article "Refractive index", its content was written by 404 registered users of English Wikipedia and edited by 1843 registered Wikipedia users in all languages.

The article is cited 2932 times in English Wikipedia (9062^nd place) and cited 31702 times in all languages (4826^th place).

The highest Authors Interest rank from 2001:

• Local (English): #2069 in June 2002
• Global: #1179 in December 2010

The highest popularity rank from 2008:

• Local (English): #3316 in December 2022
• Global: #4069 in April 2015

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 November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

#	Language	Quality grade	Quality score
1	Russian (ru) Показатель преломления		98.8114
2	Catalan (ca) Índex de refracció		94.0354
3	Ukrainian (uk) Показник заломлення		86.7967
4	English (en) Refractive index		76.5632
5	German (de) Brechungsindex		70.011
6	Tamil (ta) ஒளிவிலகல் குறிப்பெண்		61.2778
7	Croatian (hr) Indeks loma		57.6025
8	French (fr) Indice de réfraction		55.8736
9	Spanish (es) Índice de refracción		54.3511
10	Chinese (zh) 折射率		50.6918

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

#	Language	Popularity award	Relative popularity
1	English (en) Refractive index		12 651 253
2	Spanish (es) Índice de refracción		3 092 912
3	German (de) Brechungsindex		2 932 865
4	Russian (ru) Показатель преломления		1 571 110
5	Japanese (ja) 屈折率		1 568 280
6	French (fr) Indice de réfraction		1 442 363
7	Polish (pl) Współczynnik załamania		990 509
8	Chinese (zh) 折射率		871 131
9	Italian (it) Indice di rifrazione		829 865
10	Dutch (nl) Brekingsindex		435 991

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) Refractive index		43 696
2	Spanish (es) Índice de refracción		8 735
3	German (de) Brechungsindex		7 161
4	Russian (ru) Показатель преломления		6 798
5	Chinese (zh) 折射率		6 071
6	French (fr) Indice de réfraction		5 391
7	Arabic (ar) معامل الانكسار		4 651
8	Japanese (ja) 屈折率		4 181
9	Hindi (hi) अपवर्तनांक		2 793
10	Italian (it) Indice di rifrazione		2 516

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

#	Language	AI award	Relative AI
1	English (en) Refractive index		404
2	German (de) Brechungsindex		249
3	French (fr) Indice de réfraction		158
4	Russian (ru) Показатель преломления		86
5	Dutch (nl) Brekingsindex		78
6	Spanish (es) Índice de refracción		71
7	Italian (it) Indice di rifrazione		70
8	Japanese (ja) 屈折率		48
9	Chinese (zh) 折射率		47
10	Hebrew (he) מקדם שבירה		42

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) Indice de réfraction		2
2	English (en) Refractive index		1
3	Esperanto (eo) Refrakta indico		1
4	Spanish (es) Índice de refracción		1
5	Russian (ru) Показатель преломления		1
6	Arabic (ar) معامل الانكسار		0
7	Azerbaijani (az) İşığın tam daxili qayıtması		0
8	Belarusian (be) Паказчык праламлення		0
9	Bulgarian (bg) Показател на пречупване		0
10	Catalan (ca) Índex de refracció		0

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

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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 November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information