Search results
Results from the WOW.Com Content Network
The continued improvements in smelting allowed forging of copper, bronze, iron and eventually steel, which is used in railways, skyscrapers and many other products. [398] This coincided with the Industrial Revolution , where the invention of automated machines brought major changes to humans' lifestyles. [ 399 ]
Iron working – Iron works were developed in India, around the same time as, but independently of, Anatolia and the Caucasus. Archaeological sites in India, such as Malhar , Dadupur, Raja Nala Ka Tila and Lahuradewa in present-day Uttar Pradesh show iron implements in the period between 1800 BCE—1200 BCE. [ 117 ]
[18] [13] When the skin produces excessive sebum, it becomes heavy and thick in texture, known as oily skin. [13] Oily skin is typified by shininess, blemishes and pimples . [ 18 ] The oily-skin type is not necessarily bad, since such skin is less prone to wrinkling, or other signs of ageing, [ 18 ] because the oil helps to keep needed moisture ...