Teleskopo (Esperanto Wikipedia)

Analysis of information sources in references of the Wikipedia article "Teleskopo" in Esperanto language version.

refsWebsite

Global rank Esperanto rank

2books.google.com

3^rd place

6^th place

3,843^rd place

685^th place

low place

3,824^th place

305^th place

266^th place

books.google.com

cambridge.org

Bakich sample pages Chapter 2, Page 3 "John Donavan Strong, a young physicist at the California Institute of Technology, was one of the first to coat a mirror with aluminum. He did it by thermal vacuum evaporation. The first mirror he aluminized, in 1932, is the earliest known example of a telescope mirror coated by this technique."

madehow.com

madehow.com - Inventor Biographies - Jean-Bernard-Léon Foucault Biography (1819-1868)

rice.edu

galileo.rice.edu

galileo.rice.edu The Galileo Project > Science > The Telescope by Al Van Helden "The Hague discussed the patent applications first of Hans Lipperhey of Middelburg, and then of Jacob Metius of Alkmaar... another citizen of Middelburg, Sacharias Janssen had a telescope at about the same time but was at the Frankfurt Fair where he tried to sell it"