Researchers have revealed a hidden manuscript on a recycled piece of parchment, believed to have been written by the Greek mathematician, astronomer and geographer from the ancient Roman Empire: ...

During the Middle Ages much of Ancient Greek and Roman scientific, legal and similarly significant texts written on parchment were commonly erased, mostly because of the high cost of new parchment and ...

Ptolemy’s Tetrabiblos is not usually considered as a meteorological text. I examine the sections of the Tetrabiblos that deal with weather prediction and argue that Ptolemy considers it part of ...

PPT Slide Ptolemy To Brahe The Ptolemaic Model Recall That This Is A Theory, Developed By Ptolemy, To Describe His Known Universe Also Recall That Theories Make Specific Predictions That Must Be Able ...