Curated OER
Astro Lab: Refracting Telescopes
Get the facts and historical background information on refracting telescopes, an important astronomical tool. This page has great accompanying photographs, as well as diagrams.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Galileo Galilei
(1564-1642) Italian physicist, mathematician, astronomer, and philosopher who was one of the great creators of experimental science.
Curated OER
Educational Technology Clearinghouse: Clip Art Etc: Galileo Galilei
Galileo Galilei (15 February 1564 - 8 January 1642) was a Tuscan (Italian) physicist, mathematician, astronomer, and philosopher who played a major role in the scientific revolution. His achievements include improvements to the telescope...