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.
Because the Chinese alphabet is primarily pictographic and ideographic rather than alphabetic, movable type did not advance in China at this time. Shen Kuo wrote that during the Qingli reign period (1041â1048), under Emperor Renzong of Song (1022â1063), an obscure commoner and artisan known as Bi Sheng (990â1051) invented ceramic movable type printing.