inertz.org

Throughout history the first man went to fly is Wright Brothers(Wilbur Wright/Orville Wright) based on their creation of the first airplane in 1903. There is also written in the history book 2 brothers from France(Joseph & Jacques Montgolfier) fly with the first hot air balloon in November 21st 1783. Flight theory have been documented back as early as 13th century, and on 16th century Leonardo Da Vinci draw a sketch of an airplane and a helicopter like vehicle. But a few artifact found in some place perhaps man already thinking …