| |
| | Encyclopedia [Definition] |
 | | Notable works include Abu Bakr al-RaziAbu Bakr Mohammad Ibn Zakariya al-Razi محمد زکریای رازی (according to al-Biruni, born in Rayy, Iran in the year 251/865.; died in Rayy, Iran, 313/925), was a versatile Persian Philosopher (hakim), who made fundamental and lasting contributions to the fields of medicine, chemistry (alchemy) and philosophy. |
 | | Avicenna, or, in Persian, Abu Ali Husain ebn Abdallah Ebn-e Sina or simply Ibn Sina (as he is usually called) (980 - 1037), was a Persian physician, philosopher, and scientist. |
 | | In its present form the natural History consists of thirty-seven books, the first book including a characteristic preface and tables of contents, as well as lists of authorities, which were originally prefixed to each of the books separately. |
| www.wikimirror.com /encyclopedia (370 words) |
|