orrery การใช้

• Posidonius constructed an orrery, possibly similar to the Antikythera mechanism.
• Fulton took the orrery on a tour of the United Kingdom.
• The Earl of Cork and Orrery was educated at Harrow School.
• The device was named the orrery in the Earl's honour.
• King William I bought the orrery for the Dutch state.
• He fixed the orrery by drilling a hole and fastening a rivet.
• Ferrers was keen on astronomy and owned his own orrery.
• This is a description of a planetarium or orrery.
• The Sun in a brass orrery provides the only light in the room.
• The orrery still exists and is the oldest functioning planetarium in the world.
• Noble families of Northumberland, Warwick, and Orrery also showed him favour.
• A particular incident relates to Harvard's Great Orrery which was malfunctioning.
• The orrery still exists and is the world's oldest working planetarium.
• An orrery is a planetarium, a working model of the solar system.
• The Countess of Orrery died in London in November 1710, aged 62.
• In it, an Parliamentarian force under Roger Boyle, 1st Earl of Orrery.
• The Derby Orrery does not show mean distance, but demonstrated the relative planetary movements.
• Orreries are usually not built to Encke.
• There are six methods of building orreries:
• First opened in 1949, the planetarium was used to train orreries in the world.