The Spiral one.
2007-03-08 04:56:17 · 4 answers · asked by Anonymous in Arts & Humanities ➔ Visual Arts ➔ Drawing & Illustration
It is generally referred to as a "Helical Air Screw".
From his own recorded quote he called it a "screw-shaped device".
"'...I have discovered that a screw-shaped device such as this,
if it is wellmade from starched linen,
will rise in the air if turned quickly...'
Leonardo Da Vinci - Codice Atlantico "
2007-03-08 05:34:24 · answer #1 · answered by Calina 6 · 1⤊ 0⤋
Helical Air Screw (or whatever that translates to in Italian)
2007-03-08 13:02:39 · answer #2 · answered by the_lipsiot 7 · 0⤊ 0⤋
Helical Air Screw - I think.
2007-03-08 18:09:06 · answer #3 · answered by Anonymous · 0⤊ 0⤋
Egg beater. Designed to do just than. Thanks chickens.
2007-03-08 14:09:06 · answer #4 · answered by Bridaddy 1 · 0⤊ 1⤋