Hisdates•ComImportant Inventions In The Year 1500
Monday, 25 September 2023
Ball bearing was invented by Leonardo Da Vinci together with flying machines, including a helicopter, the first mechanical calculator and one of the first programmable robots
Sep19 Mar31 May05 1940 Feb16 0768
Mar29 0307 0065 Apr10 1088
1637 Aug15 1068 1445 Jun25
1466 1757 Dec27 Feb26 May30
1783 1568 1560 Aug24 0135
0407 1867 Mar10 Nov17 May27