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Hace 4 días · The 19th century was an era of rapidly accelerating scientific discovery and invention, with significant developments in the fields of mathematics, physics, chemistry, biology, electricity, and metallurgy that laid the groundwork for the technological advances of the 20th century. [4]
Hace 3 días · 2nd century BC: Paper in Han dynasty China; 206 BC: Compass in Han dynasty China; Early 2nd century BC: Astrolabe invented by Apollonius of Perga. 1st century BC. 1st century BC: Segmental arch bridge (e.g. Pont-Saint-Martin or Ponte San Lorenzo) in Italy, Roman Republic; 1st century BC: News bulletin during the reign of Julius Caesar.
Hace 2 días · In the 19th century the empire was internally restive and externally threatened by western powers. The defeat by the British Empire in the First Opium War (1840) led to the Treaty of Nanking (1842), under which Hong Kong was ceded to Britain and importation of opium (produced by British Empire territories) was allowed.
Hace 4 días · The 19th century saw the founding of a number of national mathematical societies: the London Mathematical Society in 1865, the Société Mathématique de France in 1872, the Circolo Matematico di Palermo in 1884, the Edinburgh Mathematical Society in 1883, and the American Mathematical Society in 1888.
Hace 1 día · The history of libraries began with the first efforts to organize collections of documents.Topics of interest include accessibility of the collection, acquisition of materials, arrangement and finding tools, the book trade, the influence of the physical properties of the different writing materials, language distribution, role in education, rates of literacy, budgets, staffing, libraries for ...
Hace 5 días · history of Latin America, history of the region from the pre- Columbian period and including colonization by the Spanish and Portuguese beginning in the 15th century, the 19th-century wars of independence, and developments to the end of the 20th century.
Hace 5 días · Byzantine Empire. Byzantine Empire, the eastern half of the Roman Empire, which survived for a thousand years after the western half had crumbled into various feudal kingdoms and which finally fell to Ottoman Turkish onslaughts in 1453. The very name Byzantine illustrates the misconceptions to which the empire’s history has often been subject ...
