Four-stroke engine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Four-stroke engine" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

low place

low place

1nicolaus-august-otto.de

low place

low place

800^th place

676^th place

low place

low place

low place

low place

1testingautos.com

low place

low place

2^nd place

2^nd place

low place

low place

931^st place

615^th place

7,538^th place

4,859^th place

autoblog.com (Global: 931^st place; English: 615^th place)

Neff, John (9 December 2005). "BMW Turbo Steamer Gets Hot and Goes". Autoblog. Retrieved 11 April 2016.

autos.ca (Global: low place; English: low place)

"Auto Tech: Atkinson Cycle engines and Hybrids". Autos.ca. 14 July 2010. Retrieved 23 February 2013.

betp.net (Global: low place; English: low place)

"Best Place for Engineering and Technology, Air Standard Assumptions". Archived from the original on 21 April 2011.

doi.org (Global: 2^nd place; English: 2^nd place)

Sprouse III, Charles; Depcik, Christopher (1 March 2013). "Review of organic Rankine cycles for internal combustion engine exhaust waste heat recovery". Applied Thermal Engineering. 51 (1–2): 711–722. doi:10.1016/j.applthermaleng.2012.10.017.

ecen.com (Global: low place; English: low place)

Ferreira, Omar Campos (March 1998). "Efficiencies of Internal Combustion Engines". Economia & Energia (in Portuguese). Brasil. Retrieved 11 April 2016.

espacenet.com (Global: 800^th place; English: 676^th place)

worldwide.espacenet.com

US 367496, J. Atkinson, "Gas Engine", issued 2 August 1887

nhtsa.gov (Global: 7,538^th place; English: 4,859^th place)

"Fuel Economy". US: National Highway Traffic Safety Administration (NHTSA). Retrieved 11 April 2016.

nicolaus-august-otto.de (Global: low place; English: low place)

"125 Jahre Viertaktmotor" [125 Years of the Four Stroke Engine]. Oldtimer Club Nicolaus August Otto e.V. (in German). Germany. 2009. Archived from the original on 7 May 2011.

testingautos.com (Global: low place; English: low place)

"Four-stroke engine: how it works, animation". testingautos.com. Retrieved 25 January 2020.

uti.edu (Global: low place; English: low place)

"4-STROKE ENGINES: WHAT ARE THEY AND HOW DO THEY WORK?". UTI. 5 May 2020. Retrieved 19 November 2021.

web.archive.org (Global: 1^st place; English: 1^st place)

"125 Jahre Viertaktmotor" [125 Years of the Four Stroke Engine]. Oldtimer Club Nicolaus August Otto e.V. (in German). Germany. 2009. Archived from the original on 7 May 2011.
"Best Place for Engineering and Technology, Air Standard Assumptions". Archived from the original on 21 April 2011.