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Universal solar ring for astronomical instruments in the eighteenth century

Universal solar ring for astronomical instruments in the eighteenth century

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This instrument was manufactured around 1760 and was one of the most advanced astronomical measurement tools of the time. By using the Universal Dayring, astronomers can accurately measure the position of the sun during the day to determine time and orientation. This instrument was widely used in the 18th century to help astronomers with celestial observation and navigation.

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