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.
The total flight duration from Sydney, Australia to South Africa is 14 hours, 18 minutes. This assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/h or 434 knots.It also adds an extra 30 minutes for take-off and landing.Your exact time may vary depending on wind speeds.he calculation of flight time is based on the straight line flight distance from Sydney, Australia to South Africa (as the crow flies), which is about 6,903 miles or 11â109 kilometers. Your trip begins in Sydney, Australia.