Kites big enough to carry a human... hot air balloons.... There are simple ways to observe that don't require sophisticated technology. But and understanding of mathematics and proportion would certainly help. You don't really need to see the lines if you are carefully measuring and working.
Kites big enough to carry a human... hot air balloons.... There are simple ways to observe that don't require sophisticated technology. But and understanding of mathematics and proportion would certainly help. You don't really need to see the lines if you are carefully measuring and working.
Hot Air balloons were not invented until the 1700's.... but you knew that... right?
thx
The fabric found in Israel is Hebrew or Canaanian? because it would mean that it is contemporaneous with the period of the Hebrews' exit from Egypt...