Newtonian telescope (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Newtonian telescope" in English language version.

refsWebsite
Global rank English rank
3rd place
3rd place
low place
low place
6th place
6th place
low place
low place
1st place
1st place
low place
low place
3,843rd place
2,772nd place
low place
low place
low place
low place

archive.org

books.google.com

cloudynights.com

labbey.com

rice.edu

galileo.rice.edu

stsci.edu

amazing-space.stsci.edu

telescope-optics.net

web.archive.org

whichtelescope.com