17 magg 100 anni a. C. - Invention of paper
Descrizione:
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
Aggiunto al nastro di tempo:
Data:
17 magg 100 anni a. C.
Adesso
~ 2126 years ago