Porcelain single operation. In this process, "green" (unfired) ceramic wares are heated to high temperatures in a kiln to permanently set their shapes. Porcelain is fired at a higher temperature than earthenware so that the body can vitrify and become non-porous. Porcelain originated in China, and it took a long time to reach the modern material. Until recent times, almost all East Asian porcelain was of the hard-paste type. There is no precise date to separate the production of proto-porcelain from that of porcelain. Although proto-porcelain wares exist dating from the Shang dynasty (1600–1046 BC), by the time of the Eastern
Rose Acre Farms nearby campus of Purdue University at Lafayette, Indiana. In April 2018, Rose Acre Farms announced that, due to concerns over "Salmonella", they would be voluntarily recalling more than 200 million eggs which originated at its facility in Hyde County, North Carolina. All recalled eggs were conventional eggs from hens raised in battery cage facilities. The Food and Drug Administration investigation found, among other things, numerous rodents in the manure pits below the battery cages. It was the largest egg recall in the country since 2010. Rose Acre Farms Rose Acre Farms is the second largest egg producer in the United