Type 2 Clydesdale Cyclist
Showing posts with label
Orrery
.
Show all posts
Showing posts with label
Orrery
.
Show all posts
Sunday, February 5, 2012
Trying to Discern the Meaning of Wheeling Heliocentric Orrery
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02/05/12 #238 34m 41F A remarkably beautiful day in Pittsburgh. Started riding from the Bastille in Manchester, and as I rode around the Sci...
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