This site contains information concerning early measurements of the speed of light. This site describes Galileo's attempts with lanterns and Roemer's observations of Jupiter's moon Io. An image and animation is included.
University of Colorado. Measuring the Speed of Light. Boulder: University of Colorado, September 20, 1999. http://www.colorado.edu/physics/2000/waves_particles/lightspeed_evidence.html (accessed 6 December 2013).
%0 Electronic Source %D September 20, 1999 %T Measuring the Speed of Light %I University of Colorado %V 2013 %N 6 December 2013 %8 September 20, 1999 %9 text/html %U http://www.colorado.edu/physics/2000/waves_particles/lightspeed_evidence.html
Disclaimer: ComPADRE offers citation styles as a guide only. We cannot offer interpretations about citations as this is an automated procedure. Please refer to the style manuals in the Citation Source Information area for clarifications.