Волновое сопротивление вакуума

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Волновое сопротивление вакуума

Quality:

Impedance of vacuum - physical constant relating the magnitudes of the electric and magnetic fields of electromagnetic radiation travelling through free space. Article “Волновое сопротивление вакуума” in Russian Wikipedia has 26.2 points for quality (as of July 1, 2025). The article contains 6 references and 7 sections.

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

Since the creation of article “Волновое сопротивление вакуума”, its content was written by 12 registered users of Russian Wikipedia and edited by 245 registered Wikipedia users in all languages.

The article is cited 9 times in Russian Wikipedia and cited 248 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (Russian): #3897 in July 2014
  • Global: #81350 in April 2015

The highest popularity rank from 2008:

  • Local (Russian): #168439 in June 2020
  • Global: #226493 in April 2015

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.

Languages with the highest quality

#LanguageQuality gradeQuality score
1German (de)
Wellenwiderstand des Vakuums
29.0359
2Arabic (ar)
معاوقة الفراغ
27.502
3Catalan (ca)
Impedància característica del buit
27.2257
4Armenian (hy)
Վակուումի դիմադրություն
26.3238
5English (en)
Impedance of free space
26.3174
6Chinese (zh)
自由空間阻抗
26.219
7Russian (ru)
Волновое сопротивление вакуума
26.1776
8Persian (fa)
امپدانس فضای تهی
26.0878
9Spanish (es)
Impedancia característica del vacío
24.6746
10Hindi (hi)
निर्वात की प्रतिबाधा
24.1355
More...

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

Most popular in all the time

The most popular language versions of the article "Волновое сопротивление вакуума" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Impedance of free space
737 903
2German (de)
Wellenwiderstand des Vakuums
91 387
3French (fr)
Impédance caractéristique du vide
71 473
4Chinese (zh)
自由空間阻抗
66 759
5Spanish (es)
Impedancia característica del vacío
65 358
6Italian (it)
Impedenza caratteristica del vuoto
49 070
7Russian (ru)
Волновое сопротивление вакуума
46 743
8Turkish (tr)
Boşluğun empedansı
21 905
9Portuguese (pt)
Impedância característica do vácuo
11 922
10Ukrainian (uk)
Хвильовий опір вакууму
8 257
More...

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

Most popular in June 2025

The most popular language versions of the article "Волновое сопротивление вакуума" in June 2025
#LanguagePopularity awardRelative popularity
1English (en)
Impedance of free space
2 781
2Chinese (zh)
自由空間阻抗
328
3German (de)
Wellenwiderstand des Vakuums
260
4Italian (it)
Impedenza caratteristica del vuoto
218
5Russian (ru)
Волновое сопротивление вакуума
210
6French (fr)
Impédance caractéristique du vide
202
7Persian (fa)
امپدانس فضای تهی
94
8Turkish (tr)
Boşluğun empedansı
89
9Spanish (es)
Impedancia característica del vacío
74
10Portuguese (pt)
Impedância característica do vácuo
65
More...

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

The highest AI

Language versions of the article "Волновое сопротивление вакуума" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Impedance of free space
72
2German (de)
Wellenwiderstand des Vakuums
40
3French (fr)
Impédance caractéristique du vide
31
4Italian (it)
Impedenza caratteristica del vuoto
20
5Russian (ru)
Волновое сопротивление вакуума
12
6Ukrainian (uk)
Хвильовий опір вакууму
10
7Spanish (es)
Impedancia característica del vacío
8
8Turkish (tr)
Boşluğun empedansı
8
9Chinese (zh)
自由空間阻抗
7
10Czech (cs)
Impedance vakua
6
More...

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

The highest AI in June 2025

Language versions of the article "Волновое сопротивление вакуума" with the highest AI in June 2025
#LanguageAI awardRelative AI
1Arabic (ar)
معاوقة الفراغ
0
2Catalan (ca)
Impedància característica del buit
0
3Czech (cs)
Impedance vakua
0
4German (de)
Wellenwiderstand des Vakuums
0
5English (en)
Impedance of free space
0
6Esperanto (eo)
Impedanco de libera spaco
0
7Spanish (es)
Impedancia característica del vacío
0
8Persian (fa)
امپدانس فضای تهی
0
9French (fr)
Impédance caractéristique du vide
0
10Hindi (hi)
निर्वात की प्रतिबाधा
0
More...

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

The highest CI

Language versions of the article "Волновое сопротивление вакуума" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Impedance of free space
55
2Chinese (zh)
自由空間阻抗
29
3German (de)
Wellenwiderstand des Vakuums
26
4Turkish (tr)
Boşluğun empedansı
25
5French (fr)
Impédance caractéristique du vide
22
6Esperanto (eo)
Impedanco de libera spaco
17
7Ukrainian (uk)
Хвильовий опір вакууму
11
8Armenian (hy)
Վակուումի դիմադրություն
10
9Russian (ru)
Волновое сопротивление вакуума
9
10Spanish (es)
Impedancia característica del vacío
8
More...

Scores

Estimated value for Wikipedia:
Russian:
Global:
Popularity in June 2025:
Russian:
Global:
Popularity in all years:
Russian:
Global:
Authors in June 2025:
Russian:
Global:
Registered authors in all years:
Russian:
Global:
Citations:
Russian:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
معاوقة الفراغ
caCatalan
Impedància característica del buit
csCzech
Impedance vakua
deGerman
Wellenwiderstand des Vakuums
enEnglish
Impedance of free space
eoEsperanto
Impedanco de libera spaco
esSpanish
Impedancia característica del vacío
faPersian
امپدانس فضای تهی
frFrench
Impédance caractéristique du vide
hiHindi
निर्वात की प्रतिबाधा
hyArmenian
Վակուումի դիմադրություն
idIndonesian
Impedansi ruang hampa
itItalian
Impedenza caratteristica del vuoto
ptPortuguese
Impedância característica do vácuo
ruRussian
Волновое сопротивление вакуума
trTurkish
Boşluğun empedansı
ukUkrainian
Хвильовий опір вакууму
zhChinese
自由空間阻抗

Popularity rank trends

Best Rank Russian:
#168439
06.2020
Global:
#226493
04.2015

AI rank trends

Best Rank Russian:
#3897
07.2014
Global:
#81350
04.2015

Local AI rank history

Languages comparison

Important global interconnections (July 2024 – June 2025)

Wikipedia readers most often find their way to information on Impedance of vacuum from Wikipedia articles about Wave impedance, Fresnel equations, Magnetic constant, Speed of light in vacuum and Physical constant. Whereas reading the article about Impedance of vacuum people most often go to Wikipedia articles on Wave impedance, Magnetic constant, Redefinition of SI base units, Permittivity of vacuum and Magnetic field.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

News from 13 October 2025

On 13 October 2025 in multilingual Wikipedia, Internet users most often read articles on the following topics: Diane Keaton, Ed Gein, 2026 FIFA World Cup qualification, 2026 FIFA World Cup, 2026 FIFA World Cup qualification (UEFA), Ian Watkins, 2026 FIFA World Cup qualification (CAF), Ilse Koch, Donald Trump, ChatGPT.

In Russian Wikipedia the most popular articles on that day were: Яндекс, Томагавк (ракета), Гин, Эд, Китон, Дайан, IMGSRC.RU, Покров Пресвятой Богородицы, Список умерших в 2025 году, Чемпионат мира по футболу 2026, ЯRUS, Война в Газе.

About WikiRank

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