This award-winning 3D printed motorized orrery is totally mind-blowing
Jul 9, 2017 | By Julia A maker by the name of WidgetWizard has 3D printed an astoundingly intricate motorized orrery complete with 8 planets and their respective moons. While these apparatuses have been used throughout modern history to illustrate the relative motion, size, and orbit of the planets - both in relation to each other, and to the sun - it's exceedingly rare to see one in 3D printed form.
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