orrery (n.)youdaoicibaDictYouDict[orrery 词源字典]
1713, invented c. 1713 by George Graham and made by instrument maker J. Rowley, who gave a copy to his patron, Charles Boyle, 4th Earl of Orrery (Cork) and named it in his honor.[orrery etymology, orrery origin, 英语词源]