Following up on my antique sundials posting, I just came across this stunning photography by Anthony Ayiomamitis that shows the sun’s yearly orbit seen from a stationary points around various ancient ruins in Greece. The figure 8 design that the sun creates is called an Analemma. It’s a curve representing the angular offset of the sun from its mean position on the celestial sphere as viewed from Earth. The sun’s position in the figure 8 varies by geography and time of year, but when a series of photographs are taken from one location you can see the sun’s relative path through the seasons.
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The National Archives Experience: Digital Vaults, and a correction request
|| 4/2/2008 || 12:25 pm || Comments Off on The National Archives Experience: Digital Vaults, and a correction request || ||
I was recently directed to the the National Archives’ Digital Vaults webpage. After the flash animation was loaded up, I was greeted by a nice visual interface (above) that shows various items that are digitally scattered within the vault.
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