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The washstand was a bathroom sink made in the United States in the late 18th century. [1] The washstands were small tables on which were placed a pitcher and a deep bowl, following the English tradition. Sometimes the table had a hole where the large bowl rested, which led to the making of dry sinks.
Early attempts at implementing water chlorination at a water treatment plant were made in 1893 in Hamburg, Germany, and in 1897 the town of Maidstone, in Kent, England, was the first to have its entire water supply treated with chlorine. [128]
Antiseptics were in used as early as the 10th century in hospitals in Islamic Spain. Special protocols, in Al Andalus, were used to keep hygiene before and after surgery. Botany, Spanish botanist, like Ibn al-Baitar, created hundreds of works/catalogs on the various plants in not only Europe but the Middle East, Africa and Asia. In these works ...
Ancient stone tools from Ethiopia were hand-crafted by Australopithecus or related people. [1] [2] [further explanation needed] 2.3 Mya: Earliest likely control of fire and cooking, by Homo habilis [3] [4] [5] 1.76 Mya: Advanced stone tools in Kenya by Homo erectus [6] [7] 1.75 Mya – 150 kya: Varying estimates for the origin of language [8] [9]
These tables were single or double, for the use of one or two persons. In the first quarter of the 20th century, the wooden top of the washstand was replaced by marble, unpierced, the basins being placed upon the slab, which, in the beginning almost invariably white, were later made of red or other warm-tinted marble. [3]
Spain had no help from European powers. Indeed, Britain (and the United States) worked against it. When they were cut off from Spain, the colonies saw a struggle for power between Spaniards who were born in Spain (called "peninsulares") and those of Spanish descent born in New Spain (called "creoles"). The creoles were the activists for ...
The "most religious" policy of this monarchy also justified a whole series of decisions with important consequences for production, science and technology in Spain. Among these were the expulsion of the Jews in 1492; the expulsion of the Moriscos (Christian converts from Islam, and their descendants) in 1609; the persecution of dissidents of ...
Sanitation in ancient Rome, acquired from the Etruscans, was very advanced compared to other ancient cities and provided water supply and sanitation services to residents of Rome. Although there were many sewers, public latrines, baths and other sanitation infrastructure, disease was still rampant.