The involvement of women in the field of medicine has been recorded in several early civilizations. An ancient Egyptian, Merit-Ptah (c. 2700 BC), described in an inscription as chief physician, is the earliest known female scientist named in the history of science.
Distance from Philadelphia, PA to Sydney, Australia. The total distance from Philadelphia, PA to Sydney, Australia is 9,869 miles. This is equivalent to 15â883 kilometers or 8,576 nautical miles. Your trip begins in Philadelphia, Pennsylvania. It ends in Sydney, Australia.
1 Sydney to Perth, Australia direct flights take 4.37 hours flying time. 2  The distance from Sydney (SYD) to Perth (PER) is 3277 kilometres or 2032 miles. 3  Qantas, Virgin Australia and Jetstar Airways offer direct flights to Perth (PER) from Sydney (SYD).