Lacy
Lazy (Persian: محمد زکریای رازی, Mohammad-e Zakariā-ye Rāzi; August 26 - August 5, 865), Persian physician, alchemist, chemist, philosopher. He is knowledgeable and has made great contributions to early medicine, chemistry, music and philosophy. In medicine, he found that smallpox and measles were two different diseases, and the earliest clarification of the principle of allergies and immunity. Chemically, he found that ethanol, and that elements of the evolution of gold and silver is possible. He created a perfect distillation and extraction method, and by distilling green alum (oil) and oil, respectively, found sulfuric acid and kerosene. There are 200 books and articles in his life, recording his exploration in various fields. ...