2006-06-23 05:20:40 · 9 answers · asked by Anonymous in Social Science ➔ Other - Social Science
Actually Leonardo DiVinci drew out the first specs for helicoptors in his many works. He had the idea down but was missing only a few details to actually invent it. So, I guess you could say air craft with propellers was before motorized fans in that sense.
2006-06-23 05:24:44 · answer #1 · answered by Anonymous · 0⤊ 0⤋
Fans.
They were used to move air through factories long before the Wright brothers invented the airplane in 1903.
2006-06-23 12:27:35 · answer #2 · answered by asterisk_dot_asterisk 3 · 0⤊ 0⤋
Someone was lying under a ceiling fan and thought, "I bet that thing can hold giant steel machines with 400 people in them as it flies through the atmosphere at 37,000 feet! Wow, I better get on that before someone steals my idea!"
2006-06-23 12:23:58 · answer #3 · answered by Anonymous · 0⤊ 0⤋
Besides, boat propellers existed way before airplane ones.
2006-06-23 12:23:55 · answer #4 · answered by _Kraygh_ 5 · 0⤊ 0⤋
fans
2006-06-23 12:34:44 · answer #5 · answered by raguim 2 · 0⤊ 0⤋
fans
2006-06-23 12:22:17 · answer #6 · answered by Anonymous · 0⤊ 0⤋
The egg yep definately the egg !!!
2006-06-23 12:27:33 · answer #7 · answered by Anonymous · 0⤊ 0⤋
FANS
FROM THIS THE IDEA OF PROPELLERS WAS BORN.
2006-06-23 12:23:20 · answer #8 · answered by bharat b 4 · 0⤊ 0⤋
hehe you know what i was thinkin that same thing. lol!!
2006-06-23 12:25:43 · answer #9 · answered by Storm 2 · 0⤊ 0⤋