Solargraph with one month of exposure

This solargraph was taken with a homemade pinhole camera made from a tomato paste can. It shows the path of the sun during a one-month exposure. The original image was inverted with photo editing software.

<img typeof="foaf:Image" src="http://statelibrarync.org/learnnc/sites/default/files/images/solargraph.jpg" width="742" height="428" alt="taken with a homemade pinhole camera made from a tomato paste can" title="taken with a homemade pinhole camera made from a tomato paste can" />

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