John Hadley (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Hadley" in English language version.

refsWebsite

Global rank English rank

6^th place

6^th place

3,503^rd place

3,612^th place

70^th place

63^rd place

low place

low place

low place

low place

1books.google.com

3^rd place

3^rd place

1telescope-optics.net

low place

low place

1oasiscommunitylearning.org

low place

low place

1web.archive.org

1^st place

1^st place

archive.org

"East Barnet". 1885.

books.google.com

Henry C. King - The history of the telescope - page 77

labbey.com

The complete Amateur Astronomer - John Hadley's Reflector

loc.gov

webarchive.loc.gov

Institute and Museum of the History of Science, Florence, Italy: Picture of Hadley's octant [1]

oasiscommunitylearning.org

Oasis Academy in NE Enfield Archived 22 February 2009 at the Wayback Machine Retrieved 5 February 2009

st-and.ac.uk

www-groups.dcs.st-and.ac.uk

"John Hadley". Retrieved 15 March 2016.

stsci.edu

amazing-space.stsci.edu

amazing-space.stsci.edu - Hadley’s Reflector

telescope-optics.net

telescopeѲptics.net - 8.2. Two-mirror telescopes

web.archive.org

Oasis Academy in NE Enfield Archived 22 February 2009 at the Wayback Machine Retrieved 5 February 2009