DIY Analemma - place a 3' rod into the ground where the sun will shine year round. If constructing a sundial, this rod would be called a gnomon. On the first day of each month, at the same time, (remember daylight savings time) place a mark with another shorter rod at the tip of the sun's shadow. A figure-8 will appear. Sun Pictures: A Full Year in a Single Frame http://news.nationalgeographic.com/news/2010
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