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The Baghdad Battery is the name given to a set of three artifacts which were found together: a ceramic pot, a tube of copper, and a rod of iron. It was discovered in present-day Khujut Rabu , Iraq in 1936, close to the metropolis of Ctesiphon , the capital of the Parthian (150 BC – 223 AD) and Sasanian (224–650 AD) empires, and it is ...
Fragment of the Antikythera mechanism, a mechanical computer from the 2nd century BCE showing a previously unknown level of complexity. An out-of-place artifact (OOPArt or oopart) is an artifact of historical, archaeological, or paleontological interest to someone that is claimed to have been found in an unusual context, which someone claims to challenge conventional historical chronology by ...
Building on earlier work by Edison, Urry decided instead that alkaline batteries held more promise. [24] Until then, longer-lasting alkaline batteries were unfeasibly expensive. Urry's battery consists of a manganese dioxide cathode and a powdered zinc anode with an alkaline electrolyte. Using powdered zinc gives the anode a greater surface area.
The Round City of Baghdad is the original core of Baghdad, built by the Abbasid Caliph al-Mansur in 762–766 CE as the official residence of the Abbasid court. Its official name in Abbasid times was City of Peace (Arabic: مدينة السلام, romanized: Madīnat as-Salām).
The House of Wisdom existed as a part of the major Translation Movement taking place during the Abbasid Era, translating works from Greek and Syriac to Arabic, but it is unlikely that the House of Wisdom existed as the sole center of such work, as major translation efforts arose in Cairo and Damascus even earlier than the proposed establishment of the House of Wisdom. [9]
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He became Hussein's architectural consultant for Baghdad City Planning, for the period, 1982–1983. [19] While imprisoned, he wrote a book on architecture, Al Ukhaidir and the Crystal Palace, using materials that his wife had smuggled into Abu Ghraib. [20] The book has been described as a "seminal work" on the subject of Iraq's architecture. [21]
When our work does involve relocation, we will do so as long as we can improve or at least restore people’s incomes and living conditions.” Wagher fishermen head into the gulf one afternoon. The water discharged by the Tata power plant is often hotter than the seawater, altering the marine ecosystem, an independent fact-finding team found.