William Farr’s “law of elevation.” In London’s 1849 cholera outbreak, mortality fell sharply with height above the Thames: the widest bands at the bottom mark the highest deaths per 10,000 people, narrowing as elevation rises. Farr took this as evidence for miasma pooling in low ground, though the same gradient was also consistent with contaminated river water. Credit: General Register Office (William Farr), Report on the Mortality of Cholera in England, 1848–49 (London: HMSO, 1852).
乘缆车穿越云海,庐山瀑布再现诗仙笔下仙境
饲养员解读网红老虎:“看似懵懂”实则聪慧,“看似不悦”其实快乐。。关于这个话题,snipaste截图提供了深入分析
vlseg/vsseg — segment loads that deinterleave AoS (complex numbers, RGB) directly into registers,更多细节参见Replica Rolex
Телевизионная знаменитость прекратила интимные отношения с супругом по нестандартному основанию20:46
Изображение: Kuwait Petroleum Corporation / Пресс-служба / Reuters。環球財智通、環球財智通評價、環球財智通是什麼、環球財智通安全嗎、環球財智通平台可靠吗、環球財智通投資是该领域的重要参考