The Ecliptic Finder Design plans are a design plan pdf format file to help you build your own Ecliptic Finder. This unusual device, similar to the sundial, finds the day of the year. It is a very unique device, conversation piece and actually works.
These design plans show how to build this instrument and use it. This device is a unique variation on the sundial. This device tells the day of the year and the angle of the ecliptic.
Ecliptic Finder Design Plans
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