In the Ming and Qing Dynasties, the powder bomb explosion how horrible thinkpad s230u

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In the Ming and Qing Dynasties, the powder bomb explosion how horrible? [Abstract] the ancient black powder of impurities in raw materials, the ratio is not accurate, such as ignition temperature index is difficult to determine, but by friction, impact, and iron which hit star fire, will lead to the explosion. Apocalypse six years at the beginning of May six time (May 30, 1626 at 9 o’clock in the morning, the sky bright). Suddenly a sound like roar, from the capital of the Northeast gradually to the southwest corner, but see the air filled with dust, the unrest. In an instant, a large earthquake, dark as night, monstrous meltdown, 000 room flat countersunk. From the east gate along the street (Xuanwumen Street), to the north of Xingbu Street (today Xidan west of West Chang’an Avenue), three, four, around thirteen, as for the mainland, house (collapse) to tens of thousands, tens of thousands of people (dead). The above is the historical "day Di copy" recorded in Wanggong big bang after roughly. At the end of the Ming Dynasty eunuch Liu Ruoyu in action in the "Chi" in the description: "the Apocalypse six years at the beginning of May six, a large earthquake observation, and sound, strong over anxious Ting, will pull more than 20 strains of trees unearthed. There are several meters deep pit, straight on the clouds, as well as Ganoderma lucidum, roll to the northeast. From Xi’an in the vicinity of the door, all falling Fei slag, such as bran such as rice, stop time. From Xuanwu street to the west of Xingbu street, winding south, nearly factory building, suddenly dumped in the civil, and tile in. There are thousands of people who kill name; and close the door to death and I do not know the name, but I have thousands of people. Where a flat housing slump, the furnace fire is out. Only two or three of the liquor Zhang 4 wooden book burning course, without destroying the rest. Where the dead body is not full, both men and women are not the naked cover; also have the shock hat yan. There is no change." Bao Jia Jie Wang Gong Beijing factory is located in the southwest corner of the city (now Bao street, near the Central Conservatory of Music), glorious alley (the old name coffin along the alley). Hongwu, Yongle, the army is responsible for manufacturing industry under the Arsenal board, Xuande two years later to set up armour factory, set up Wanggong [note]. Every year, Arsenal board made armor broadsword three thousand and six hundred, the number of remaining manufacturing guns, guns, bullets, muskets and gunpowder from lead pills. Where the department took silver manufacturing weapons, armor by 6/10 manufacturing factory, Wanggong manufacturing 4/10. Wanggong was appointed by the emperor palm plant eunuch, paste factory, all books dozens of staff, under the jurisdiction of a head ninety, a small number of people. Every year, the Beijing camp opened the camp to exercise books, the governor of yamen, printing plant, collect the gunpowder, every five days to receive three thousand pounds. From this figure, Wanggong usually storage of gunpowder when tens of thousands of pounds or more, and may even have more than ten million pounds. [note] according to DAMINGHUIDIAN records, construction industry division under the jurisdiction of the "big five factory" and "fifth factory", five factory including Shenmu mill factory, (two factory stacked wood), Liulichang, black (two factory and house of brick and tile making device) and taijichang (stack of firewood and reed) the fifth factory; including camp construction (Mu Gong), Schroder Bureau (Metalworking), Evans (Institute of silk industry), Wang Gong (silk factory workers) for office and leather (leather workers). DAMINGHUIDIAN record industry Arsenal, and Wang Gong also mentioned the armour factory factory. From the records, the Ming Dynasty seems to have existed two different duties Wang Gong factory. The Ming Dynasty imperial authority throughout the gunpowder plant storage of gunpowder usually stored in the cellar. Liu Xianting "miscellaneous Guangyang Qing dynasty.相关的主题文章: