بازخواني نوشته هاي محوشده يك نسخه خطي با استفاده از تصويربرداري اشعه ايكس

Regaining the obliterated words of a manuscript by X-Ray

Regaining the obliterated text of a manuscript belong to Archimedes was the first success achieved by the energy department in the center of manuscript accelerator of Stanford. The manuscript was probably copied by Leo, the geometrician, in Constantinople, in the mid 10th century, but later on, supported by Pop Innocent iii, it was obliterated and covered by a Christian prayer The article tries to describe how an Archimedesʹ manuscript was regained and show the modern technology oilers a significant service to science and history. In this connection, the article explains what had happended to the manuscript, and finally will find how it was saved by the waiters Art Museum in Baltimore that started an eight year constant study led to discovering the seven discourses by Archimedes on the measuring of circle, spiral lines, floating objects, and solving the mechanical problems. The article ends in a detailed description on how the X-Ray produced a picture of the obliterated text.