Quality:

Hot tube engine - primitive type of combustion engine. Article “Hot tube engine” in English Wikipedia has 12.9 points for quality (as of July 1, 2025).
The article contains 2 references and 2 sections.
Since the creation of article “Hot tube engine”, its content was written by 17 registered users of English Wikipedia and edited by 17 registered Wikipedia users in all languages.
The article is cited 4 times in English Wikipedia and cited 4 times in all languages.
The highest Authors Interest rank from 2001:
- Local (English): #112716 in March 2025
- Global: #350575 in September 2006
The highest popularity rank from 2008:
- Local (English): #649951 in July 2008
- Global: #1048597 in July 2008
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 July 1, 2025 (including revision history and pageviews for previous years).