Talk:Eise Eisinga Planetarium

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And just when he finished building the planetarium, Uranus was discovered. Lanthanum-138 (talk) 12:43, 23 July 2011 (UTC)

This article gives a false definition of "orrery"
The article says, "An orrery is a planetarium,". No. An orrery is a mechanical, working model of the solar system. The common word Planetarium means a theater built primarily for presenting educational and entertaining shows about astronomy and the night sky. Click the referenced words to see what Wikipedia itself says. David Spector (talk) 02:42, 22 February 2017 (UTC)