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Hace 1 día · 1st century AD: The aeolipile, a simple steam turbine is recorded by Hero of Alexandria. [263] 1st century AD: The first use of respiratory protective equipment is documented by Pliny the Elder ( c. 23 AD –79) using animal bladder skins to protect workers in Roman mines from red lead oxide dust.
Hace 3 días · Between 1620 and 1740, the Yzeron Basin in the Massif Central of France witnessed a phase of decreased fluvial activity. This decline in fluvial activity is believed to be linked to a multidecennial phase of droughts in the western Mediterranean.
Hace 2 días · e. The history of China spans several millennia across a wide geographical area. Each region now considered part of the Chinese world has experienced periods of unity, fracture, prosperity, and strife. Chinese civilization first emerged in the Yellow River valley, which along with the Yangtze basin constitutes the geographic core of the Chinese ...
Hace 3 días · Muhammad ibn ῾Abd al-Wahhab (1703–1792), was a scholar and Hanbali jurist who called for a return to the fundamental sources of Islamic revelation, the Qur᾽an and sunna (example of Muhammad) for direct interpretation, resulting in decreased attention to and reliance upon medieval interpretations of these sources.
Hace 2 días · In 1740, the Maratha forces, under Raghoji Bhonsle, came down upon Arcot and defeated the Nawab of Arcot, Dost Ali, in the pass of Damalcherry. In the war that followed, Dost Ali, one of his sons Hasan Ali, and several other prominent people died.
Hace 5 días · Encyclicals are pastoral letters, used in their current form since 1740. These letters offer counsel and shed light on existing doctrine as part of the Pope's teaching authority. Because of this, they do not belong formally to the "deposit of revelation" (that is, they are not teachings issued ex cathedra or with infallibility), and their teachings are not definitive unless specifically stated ...
Hace 4 días · 1740–1741: Irish Famine (1740–1741) Ireland: 300,000 – 480,000: 1750–1756: Famine in the Senegambia region : Senegal, Gambia (present day) 1764: Famine in Naples: Italy (present day) 1767: Famine: Italy: 1769–1773: Great Bengal famine of 1770, 10 million dead (one third of population) India, Bangladesh (present day) 10,000,000: 1770 ...
