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- Orrery - Wikipedia
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
- Orrery - Simple English Wikipedia, the free encyclopedia
An orrery is a mechanical model of the Solar System It shows the relative positions and motions of the planets and moons It is usually a heliocentric model
- Orrery | History of Science Museum
An orrery is a mechanical model of the Solar System that shows the relative positions and motions of the planets and moons according to the heliocentric (Sun-centred) model
- Orrery history and definition | BBC Sky at Night Magazine
A brief history of the orrery, including what they do, examples of the most famous and where you can find the biggest in the world
- Orrery | Mechanical, Celestial Motion Planetary System | Britannica
orrery, mechanical model of the solar system used to demonstrate the motions of the planets about the Sun, probably invented by George Graham (d 1751) under the patronage of Charles Boyle, 4th Earl of Orrery In use for several centuries, the device was formerly called a planetarium
- What is an Orrery? - Universe Today
Traditionally, an orrery is a mechanical model of the Solar System, or at least the major planets This device is driven by a clockwork mechanism that simulates the motion of the
- What is an Orrery? - Spiegato
An orrery is a model of the solar system which is designed to show the locations of the various planets and their relationships to each other Using internal clockwork and gearing, the orrery can be made to move, demonstrating the rotational patterns of various bodies in the solar system
- Earl of Orrery - Wikipedia
Earl of Orrery is a title in the Peerage of Ireland that has been united with the earldom of Cork since 1753 It was created in 1660 for the soldier, statesman and dramatist Roger Boyle, 1st Baron Boyle, third but eldest surviving son of Richard Boyle, 1st Earl of Cork
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