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1454 In Europe
Year 1454 ( MCDLIV) was a common year starting on Tuesday (link will display the full calendar) of the Julian calendar. Events January–December * February 4 – Thirteen Years' War: The Secret Council of the Prussian Confederation sends a formal act of disobedience to the Grand Master, and the citizens of ToruĊ rebel against the Teutonic Knights, beginning the conflict. * March 6 – Casimir IV of Poland renounces allegiance to the Teutonic Knights. * March 27 Events Pre-1600 *1309 – Pope Clement V imposes excommunication and Interdict (Catholic canon law), interdiction on Venice, and a general prohibition of all commercial intercourse with Venice, which had seized on Ferrara, a papal fiefdom. ... – Richard Plantagenet, Duke of York, becomes Protector for King Henry VI of England, who is in a catatonic state. * April 9 – Treaty of Lodi: Francesco Sforza forms a triple alliance between the Duchy of Milan, the Republic of Florence and Ki ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
Roman Numerals
Roman numerals are a numeral system that originated in ancient Rome and remained the usual way of writing numbers throughout Europe well into the Late Middle Ages. Numbers are written with combinations of letters from the Latin alphabet, each letter with a fixed integer value, modern style uses only these seven: The use of Roman numerals continued long after the decline of the Roman Empire. From the 14th century on, Roman numerals began to be replaced by Arabic numerals; however, this process was gradual, and the use of Roman numerals persists in some applications to this day. One place they are often seen is on clock faces. For instance, on the clock of Big Ben (designed in 1852), the hours from 1 to 12 are written as: The notations and can be read as "one less than five" (4) and "one less than ten" (9), although there is a tradition favouring representation of "4" as "" on Roman numeral clocks. Other common uses include year numbers on monuments and buildings and ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
