Air preheater (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Air preheater" in English language version.

refsWebsite

Global rank English rank

2web.archive.org

1^st place

1^st place

low place

low place

6,461^st place

4,142^nd place

1airpreheatercompany.com

low place

low place

882^nd place

600^th place

1rebuiltindia.com

low place

low place

low place

low place

advanpro.ca

"Duct cleaning guide". Tuesday, 11 June 2019

airpreheatercompany.com

"Trisector Ljungström Air Preheater". Archived from the original on 2007-09-28. Retrieved 2007-05-24.

asme.org

"The Ljungström Air Preheater 1920". asme.org. American Society of Mechanical Engineers. June 21, 1995. Archived from the original on October 20, 2016. Retrieved April 5, 2019.

cmsinc.us

epa.gov

yosemite.epa.gov

Course SI:428A Online publication of the U.S. Environmental Protection Agency's Air Pollution Training Institute, known as APTI (Scroll down to page 23 of 28)

rebuiltindia.com

"Air Conditioning"

web.archive.org

"The Ljungström Air Preheater 1920". asme.org. American Society of Mechanical Engineers. June 21, 1995. Archived from the original on October 20, 2016. Retrieved April 5, 2019.
"Trisector Ljungström Air Preheater". Archived from the original on 2007-09-28. Retrieved 2007-05-24.