oakley x squared This is not strange

d Yinglong, are only the descendants of immigrants.
This is not strange, China now Yi, Naxi, Qiang,nike air max slides, originally nomadic in the Northwest Territories, when moved to southwest, pasture growing shortage into agricultural production. Now you let them horseback riding bolted, not will. were easily forgotten ancestors, the Yellow Emperor, who, true is also unable to find Shen Nong's common.
The the grass long Yingfei, daylight permanent long. Huangdi and should the dragon in the northern Loess Plateau, saw the creation of the era, bringing a hard metal than rock group from Los Hebei.
Five thousand years ago, the Yellow Emperor, the people began to consciously smelting bronze it!
The earliest bronze for the Loess Plateau, in its most western, Weishui upstream - Gansu Dongxiang County 6-10%,oakley x squared, is so far known of the earliest artificial smelting bronze, is dating back five thousand years ago, the era of the Yellow Emperor.
But you do not think that this Gansu Dongxiang Copper smelting originated in the pottery. Increasing with the level of the kiln, the increasingly high temperatures, from 600 degrees, to rise to more than 1,000 degrees, the melting point of pure copper 1084.5 ° C, so finally refining copper.
Pure copper is not easy to use, soft, soft rock, under Huangdi curious eyes, automatic bending out the brass some rather hard copper
?Riga zinc, but too brittle. Huangdi sang along when in the Loess Plateau, they passer hands Amoy in exchange brass, will be singing of the Yellow Emperor shook the explosion. Hua