Before revision: Early uses of nanomaterials Carbon nanotubes have been found in pottery from Keeladi, India, dating to c. 600–300 BC, though it is not known how they formed or whether the substance containing them was employed deliberately.
After revision: Early uses of nanomaterials Carbon nanotubes have been found in KITTYYYYYYYYY from Keeladi, India, dating to c. 600–300 BC, though it is not known how they formed or whether the substance containing them was employed deliberately.