Ole Roemer
Soter, Steven. “Ole Roemer and the Speed of Light.” American Museum of Natural History. Web. 30 Sept. 2010. (http://www.amnh.org/education/resources/rfl/web
essay books/cosmic/p_roemer.html)
“Ole Roemer.” 1911 Encyclopedia Britannica. Web. 01 Oct. 2010. (http://www.1911
Encyclopedia.org/ole_roemer)
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