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  2. Orrery - Wikipedia

    en.wikipedia.org/wiki/Orrery

    An orrery is a mechanical model of the Solar System that illustrates or predicts the relative positions and motions of the planets and moons, usually according to the heliocentric model. It may also represent the relative sizes of these bodies; however, since accurate scaling is often not practical due to the actual large ratio differences, a ...

  3. Solar System model - Wikipedia

    en.wikipedia.org/wiki/Solar_System_model

    A 1766 Benjamin Martin mechanical model, or orrery, on display at the Harvard Collection of Historical Scientific Instruments. Solar System models, especially mechanical models, called orreries, that illustrate the relative positions and motions of the planets and moons in the Solar System have been built for centuries.

  4. Antikythera mechanism - Wikipedia

    en.wikipedia.org/wiki/Antikythera_mechanism

    The Antikythera mechanism (/ ˌæntɪkɪˈθɪərə / AN-tik-ih-THEER-ə, US also / ˌæntaɪkɪˈ -/ AN-ty-kih-) [1][2] is an Ancient Greek hand-powered orrery (model of the Solar System). It is the oldest known example of an analogue computer [3][4][5] used to predict astronomical positions and eclipses decades in advance. [6][7][8] It could ...

  5. Charles Boyle, 4th Earl of Orrery - Wikipedia

    en.wikipedia.org/wiki/Charles_Boyle,_4th_Earl_of...

    He inherited the estate in 1714. An orrery, a model of the Solar System named after the 4th Earl of Orrery. Boyle became a Fellow of the Royal Society in 1706. In 1713, under the patronage of Boyle, clockmaker George Graham created the first mechanical Solar System model that could demonstrate proportional motion of the planets around the Sun.

  6. Kepler orrery - Wikipedia

    en.wikipedia.org/wiki/Kepler_orrery

    Kepler orrery. The Kepler Orrery is a group of animations created by Daniel Fabrycky and Ethan Kruse, which show exoplanets and stars discovered by the Kepler Space Telescope. 1,815 exoplanets and 726 planetary systems are in the animation. [1]

  7. Eise Eisinga Planetarium - Wikipedia

    en.wikipedia.org/wiki/Eise_Eisinga_Planetarium

    Eise Eisinga Planetarium. The Royal Eise Eisinga Planetarium (Dutch: Koninklijk Eise Eisinga Planetarium) is an 18th-century orrery in Franeker, Friesland, Netherlands. It is currently a museum and open to the public. The orrery has been on the top 100 Dutch heritage sites list since 1990. In September 2023, it received the status of UNESCO ...

  8. List of DC Multiverse worlds - Wikipedia

    en.wikipedia.org/wiki/List_of_DC_Multiverse_worlds

    Alex Danvers, Kara Danvers / Supergirl, Darkseid, Felix Faust, J'onn J'onzz / Martian Manhunter, Clark Kent / Superman, Mon-El, Pryll, Winn Schott / Toy Boy and Vicki V. The timeline of this universe was the same as its counterpart in the original multiverse up until Flashpoint.

  9. Astronomical clock - Wikipedia

    en.wikipedia.org/wiki/Astronomical_clock

    The Astrarium of Giovanni Dondi dell'Orologio was a complex astronomical clock built between 1348 and 1364 in Padova, Italy, by the doctor and clock-maker Giovanni Dondi dell'Orologio. The Astrarium had seven faces and 107 moving gears; it showed the positions of the sun, the moon and the five planets then known, as well as religious feast days.

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