Tšebeliso ea pele ea nanotech e ne e le India, lilemong tse 2,600 XNUMX tse fetileng!
Ka 2015, motsaneng oa nondescript o ka bang 450km ho tloha Chennai, India ho ile ha fumanoa mesaletsa ea toropo e khutlelang lekholong la 3rd-6th BCE. Joale, ka likotoana tse robehileng ...