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The 1720s decade ran from January 1, 1720, to December 31, 1729.
1652 (MDCLII) was a leap year starting on Monday of the Gregorian calendar and a leap year starting on Thursday of the Julian calendar, the 1652nd year of the Common Era (CE) and Anno Domini (AD) designations, the 652nd year of the 2nd millennium, the 52nd year of the 17th century, and the 3rd year of the 1650s decade. As of the start of 1652, the Gregorian calendar was 10 days ahead of the Julian calendar, which remained in localized use until 1923.
1720 (MDCCXX) was a leap year starting on Monday of the Gregorian calendar and a leap year starting on Friday of the Julian calendar, the 1720th year of the Common Era (CE) and Anno Domini (AD) designations, the 720th year of the 2nd millennium, the 20th year of the 18th century, and the 1st year of the 1720s decade. As of the start of 1720, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
1799 (MDCCXCIX) was a common year starting on Tuesday of the Gregorian calendar and a common year starting on Saturday of the Julian calendar, the 1799th year of the Common Era (CE) and Anno Domini (AD) designations, the 799th year of the 2nd millennium, the 99th year of the 18th century, and the 10th and last year of the 1790s decade. As of the start of 1799, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
1723 (MDCCXXIII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1723rd year of the Common Era (CE) and Anno Domini (AD) designations, the 723rd year of the 2nd millennium, the 23rd year of the 18th century, and the 4th year of the 1720s decade. As of the start of 1723, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
1722 (MDCCXXII) was a common year starting on Thursday of the Gregorian calendar and a common year starting on Monday of the Julian calendar, the 1722nd year of the Common Era (CE) and Anno Domini (AD) designations, the 722nd year of the 2nd millennium, the 22nd year of the 18th century, and the 3rd year of the 1720s decade. As of the start of 1722, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
1717 (MDCCXVII) was a common year starting on Friday of the Gregorian calendar and a common year starting on Tuesday of the Julian calendar, the 1717th year of the Common Era (CE) and Anno Domini (AD) designations, the 717th year of the 2nd millennium, the 17th year of the 18th century, and the 8th year of the 1710s decade. As of the start of 1717, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
1704 (MDCCIV) was a leap year starting on Tuesday of the Gregorian calendar and a leap year starting on Saturday of the Julian calendar, the 1704th year of the Common Era (CE) and Anno Domini (AD) designations, the 704th year of the 2nd millennium, the 4th year of the 18th century, and the 5th year of the 1700s decade. As of the start of 1704, the Gregorian calendar was 11 days ahead of the Julian calendar, which remained in localized use until 1923.
The year 1751 in science and technology involved some significant events.
The year 1817 in science and technology involved some significant events, listed below.
The year 1799 in science and technology involved many significant events, listed below.
The year 1716 in science and technology involved some significant events.
The year 1683 in science and technology involved some significant events.
Events from the year 1730 in art.
Events from the year 1735 in art.
Events from the year 1725 in France.
References
- ↑ Simons, Paul (17 October 2007). "How Reaumur fell off the temperature scale". The Times . London. Retrieved 2011-06-21.
- ↑ Jones, Alan. "A Brief History of The Plough". Doncaster: Society of Ploughmen. Archived from the original on 2011-10-04. Retrieved 2011-05-03.