Urine and philosopher's stone How the search for gold led alchemists to discover something else For centuries alchemists and magicians were racking their brains over the riddle of philosopher’s stone - a mysterious substance that is able to turn basic metals into gold. One of the legends ran...
Urine and philosopher's stone How the search for gold led alchemists to discover something else For centuries alchemists and magicians were racking their brains over the riddle of philosopher’s stone - a mysterious substance that is able to turn basic metals into gold. One of the legends ran...