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1631 (MDCXXXI) was a common year starting on Wednesday of the Gregorian calendar and a common year starting on Saturday of the Julian calendar, the 1631st year of the Common Era (CE) and Anno Domini (AD) designations, the 631st year of the 2nd millennium, the 31st year of the 17th century, and the 2nd year of the 1630s decade. As of the start of 1631, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.
1759 (MDCCLIX) was a common year starting on Monday of the Gregorian calendar and a common year starting on Friday of the Julian calendar, the 1759th year of the Common Era (CE) and Anno Domini (AD) designations, the 759th year of the 2nd millennium, the 59th year of the 18th century, and the 10th and last year of the 1750s decade. As of the start of 1759, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
The year 1643 in science and technology involved some significant events.
The year 1903 in science and technology involved some significant events, listed below.
The year 1775 in science and technology involved some significant events.
The year 1878 in science and technology involved many significant events, listed below.
The year 1785 in science and technology involved some significant events.
The year 1761 in science and technology involved some significant events, listed below.
The year 1739 in science and technology involved some significant events.
The year 1632 in science and technology involved some significant events.
The year 1678 in science and technology involved some significant events.
The year 1610 in science and technology involved some significant events.
Lubicz is a Polish nobility coat of arms.
Kochanski or Kochański is a surname. It may refer to:
Adam Adamandy KochańskiIPA:[ˈadamadaˈmandɨkɔˈxaj̃ski] was a Polish mathematician, physicist, clock-maker, pedagogue and librarian. He was the Court Mathematician of John III Sobieski.
Events from the year 1685 in art.
Events from the year 1841 in France.
Events from the year 1605 in France
Events from the year 1759 in France. France is a major participant in the Seven Years' War and its North American theater, the French and Indian War.
References
- ↑ Kochański, Adam Adamandy (1685). "Observationes Cyclometricae ad facilitandam Praxin accomodatae". Acta Eruditorum . 4: 394–398.
- ↑ "The Story of Dentistry – Timeline". British Dental Association. Archived from the original on 2012-03-09. Retrieved 2012-02-09.