Search results
Results From The WOW.Com Content Network
People exposed to white phosphorus can suffer severe and sometimes deadly bone-deep burns. It can cause organs to shut down, and burns on just 10% of the body can be fatal, HRW said.
Metal production in the ancient Middle East. The metals of antiquity are the seven metals which humans had identified and found use for in prehistoric times in Africa, Europe and throughout Asia: [1] gold, silver, copper, tin, lead, iron, and mercury.
White phosphorus is an incendiary weapon and can cause extreme burns. Other outlets have corroborated allegations that white phosphorus was used in those areas at around that time.
The developing sciences of chemistry and Paleontology, combined with the discovery of coprolites in commercial quantities in East Anglia, led Fisons and Packard to develop sulfuric acid and fertilizer plants at Bramford, and Snape, Suffolk in the 1850s to create superphosphates, which were shipped around the world from the port at Ipswich. By ...
Its use began in the Middle East and the Balkans around 3000 BC. Tin is a relatively rare element in the Earth's crust , with about two parts per million (ppm), compared to iron with 50,000 ppm, copper with 70 ppm, lead with 16 ppm, arsenic with 5 ppm, silver with 0.1 ppm, and gold with 0.005 ppm. [ 1 ]
The Middle East, it turned out, possessed the world's largest easily untapped reserves of crude oil, the most important commodity in the 20th century. The discovery of oil in the region made many of the kings and emirs of the Middle East immensely wealthy and enabled them to consolidate their hold on power while giving them a stake in ...
[3] This definition of Arabic science provides a sense that there are many distinguishing factors to contrast with science of the Western hemisphere regarding physical location, culture, and language, though there are also several similarities in the goals pursued by scientists of the Middle Ages, and in the origins of thinking from which both ...
Smiths in the Middle East discovered that wrought iron could be turned into a much harder product by heating the finished piece in a bed of charcoal, and then quenching it in water or oil. This procedure turned the outer layers of the piece into steel , an alloy of iron and iron carbides , with an inner core of less brittle iron.