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  • An orrery is a mechanical device that illustrates the relative positions and motions of A fanciful orrery in Second Life. According to Cicero, the Greek philosopher Posidonius. — “Orrery - Wikipedia, the free encyclopedia”,
  • Solar System models, especially mechanical models, called orreries, that illustrate the relative positions and motions of the planets and moons Traditional orreries often did move and some used clockworks to make the relative speeds of objects accurate. — “Solar system model - Wikipedia, the free encyclopedia”,
  • This page seems like it could really use a picture to illustrate what an orrery would look like. [edit] Making an Orrery. If i wanted to make a realistic orrery, how would i go about that, does anyone have a site that could help?. — “Talk:Orrery - Wikipedia, the free encyclopedia”,


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