Resultado de búsqueda
Hace 2 días · v. t. e. The history of mathematics deals with the origin of discoveries in mathematics and the mathematical methods and notation of the past. Before the modern age and the worldwide spread of knowledge, written examples of new mathematical developments have come to light only in a few locales.
Hace 1 día · 18th-century male life expectancy at birth was 34 years. Female expectation of remaining years at age 15 rose from ~33 years around the 15th-16th centuries to ~42 in the 18th century. 18th-century England: 25–40: For most of the century it ranged from 35 to 40; but in the 1720s it dipped as low as 25.
Hace 2 días · Islamic architecture comprises the architectural styles of buildings associated with Islam. It encompasses both secular and religious styles from the early history of Islam to the present day. The Islamic world encompasses a wide geographic area historically ranging from western Africa and Europe to eastern Asia.
Hace 4 días · Historical earthquakes is a list of significant earthquakes known to have occurred prior to the early 20th century. As the events listed here occurred before routine instrumental recordings, they rely mainly on the analysis of written sources, observations of shaking objects and/or animal behavior during earthquakes and religious/traditional beliefs about earthquakes such as "God's punishment".
Hace 3 días · People from China gradually came into contact with Taiwan by the time of the Yuan dynasty (1271–1368) and Han Chinese people started settling there by the early 17th century. Named Formosa by Portuguese explorers, the south of the island was colonized by the Dutch in the 17th century whilst the Spanish built a settlement in the north which lasted until 1642.
Hace 3 días · 1346–1353. Deaths. 25,000,000 – 50,000,000 (estimated) The Black Death was a bubonic plague pandemic occurring in Europe from 1346 to 1353. It was one of the most fatal pandemics in human history; as many as 50 million people [2] perished, perhaps 50% of Europe's 14th century population. [3] The disease is caused by the bacterium Yersinia ...
Hace 1 día · e. The scientific method is an empirical method for acquiring knowledge that has characterized the development of science since at least the 17th century. The scientific method involves careful observation coupled with rigorous scepticism, because cognitive assumptions can distort the interpretation of the observation.
