Rosetta Stone decree Rosetta Stone decree The Decree of Memphis (Ptolemy V) is the third Memphis decree, the first being for his grandfather Ptolemy III (Decree of Canopus), and the second being The Raphia Decree (Ptolemy IV). The Decree for Ptolemy V is the text recorded on the Rosetta Stone (issued at Memphis in 196 BC) in the Egyptian hieroglyphs, Demotic (Egyptian) script, and Greek. The Hellenistic Ptolemaic dynasty, which ruled Egypt from 305 BC to 30 BC, issued a series of decrees over the course of their reign. The Rosetta Stone is the best known example. After six lines of preview on
History of the Quakers allowed to get an advanced education. Eventually some did get opportunities to go to university and beyond, which meant that more and more Quakers could enter the various fields of science. Thomas Young an English Quaker, did experiments with optics, contributing much to the wave theory of light. He also discovered how the lens in the eye works and described astigmatism and formulated an hypothesis about the perception of color. Young was also involved in translating the Rosetta Stone. He translated the demotic text and began the process of understanding the hieroglyphics. Maria Mitchell was an astronomer who discovered a