The link provides a very nice visual representation of duration of day and night. Can come very handy during presentations etc., to general public about the effect that the tilt of Earth's axis has on our "day"!!
http://astro.unl.edu/classaction/animations/coordsmotion/daylighthoursexplorer.html
01 April 2010
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Very interesting and easy to understand. Thanks for the info.
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