Quality:
Waddle fan - large centrifugal fans, used to ventilate coal mines. Article "Waddle fan" in English Wikipedia has 42.5 points for quality (as of August 1, 2024).
The article contains 21 references and 5 sections.
Since the creation of article "Waddle fan", its content was written by 10 registered users of English Wikipedia and edited by 10 registered Wikipedia users in all languages.
The article is cited 5 times in English Wikipedia and cited 5 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #308052 in June 2013
- Global: #751540 in June 2013
The highest popularity rank from 2008:
- Local (English): #1307581 in July 2013
- Global: #2225797 in July 2015
There is 1 language version 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 August 1, 2024 (including revision history and pageviews for previous years).