THE 2-MINUTE RULE FOR BARIUM NITRATE CRYSTAL

Radiography is a way through which X rays are passed from the human body. X rays are substantial energy light-weight waves. They will go through pores and skin and tissue, but are absorbed by bones. So X rays are a great way of locating out if a bone is damaged, for example.How can a harmful compound like barium sulfate be useful for this method? B