Diet for Breastfeeding Mothers. Many breastfeeding mothers wonder if the foods they eat will affect their breast milk. Perhaps youâve wondered if it is necessary to avoid certain foods to prevent digestive problems or allergies in your baby.
But it took 3000 years to come up with paper! Paper was invented around 100 BC in China. In 105 AD, under the Han Dynasty emperor Ho-Ti, a government official in China named Ts'ai Lun was the first to start a paper-making industry.
The earliest known printed book is Chinese, from the end of the T'ang dynasty. Discovered in a cave at Dunhuang in 1899, it is a precisely dated document which brings the circumstances of its creation vividly to life. It is a scroll, 16 feet long and a foot high, formed of sheets of paper glued together at their edges.