Ptolemy or optical factors and those caused by judgmental factors. He offered an obscure explanation of the sun or moon illusion (the enlarged apparent size on the horizon) based on the difficulty of looking upwards. There are several characters or items named after Ptolemy, including: [[File:Ptolemaeus - Quadripartitum, 1622 - 4658973.tif|thumb|"Quadripartitum", 1622]] [[Category:Ptolemy| ]] [[Category:100 births]] [[Category:170 deaths]] [[Category:1st-century Romans]] [[Category:2nd-century Romans]] [[Category:2nd-century philosophers]] [[Category:2nd-century poets]] [[Category:Egyptian calendar]] [[Category:Ancient Greek astrologers]] [[Category:Ancient Greek astronomers]] [[Category:Ancient Greek mathematicians]] [[Category:Ancient Greek music theorists]] [[Category:Astrological writers]] [[Category:Claudii]] [[Category:Egyptian astronomers]] [[Category:Egyptian mathematicians]] [[Category:Epigrammatists of the Greek Anthology]] [[Category:2nd-century people of Roman Egypt]] [[Category:Ancient Greek geographers]]
Egyptian cheese Egyptian cheese Egyptian cheese ( "" ) has a long history, and continues to be an important part of the Egyptian diet. There is evidence of cheese-making over 5,000 years ago in the time of the First Dynasty of Egypt. In the Middle Ages the city of Damietta was famous for its soft, white cheese. Cheese was also imported, and the common hard yellow cheese, "rumi" takes its name from the Arabic word for "Roman". Although many rural people still make their own cheese, notably the fermented "mish", mass-produced cheeses are becoming more common. Cheese is often served with breakfast,