History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t3.64
History of Technology in India, Vol. I: From Antiquity to c. 1200 A.D. v1.c13.s2.t3.64
- Language
- English
v1.c13.s2.t3.64
After some time when a thick layer of pure copper particles was deposited on the iron surface the solution was removed and then copper was collected by scrapping it away from the iron surface. This pure copper was carefully washed with water free from (SO₄) and used for the preparation of copper *bhasma*.