Alchemy was a form of early modern chemistry. Alchemists sought to create the so-called philosophers' stone in order to, among other goals, change metals such as lead into gold. For Newton and other ...

Early pictorial representations of their work as healers were restricted to alchemical texts and manuals. Over time, artists began to depict them in paintings, such as The Medical Alchemist (see image ...

Sir Isaac Newton is well known for his mathematical and scientific achievements, yet few people know about his work as an alchemist. Some people believe that Newton pursued alchemy with the hopes that ...