Non-achromatic objective (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Non-achromatic objective" in English language version.

refsWebsite

Global rank English rank

1books.google.com

3^rd place

3^rd place

1web.archive.org

1^st place

1^st place

2,204^th place

1,735^th place

aip.org

"COSMIC JOURNEY: A HISTORY OF SCIENTIFIC COSMOLOGY. The First Telescopes by the Center for History of Physics, a Division of the American Institute of Physics". Archived from the original on 2008-04-09. Retrieved 2009-05-13.

books.google.com

The history of the telescope by Henry C. King – 2003

web.archive.org

"COSMIC JOURNEY: A HISTORY OF SCIENTIFIC COSMOLOGY. The First Telescopes by the Center for History of Physics, a Division of the American Institute of Physics". Archived from the original on 2008-04-09. Retrieved 2009-05-13.