Keywords: Leonardo helicopter.JPG Leonardo da Vinci design for a helicopter Bortolon The Life and Times of Leonardo Paul Hamlyn late 15-early 16th century Creator Leonardo da Vinci PDArtjfgxxfgxfxf hsgdhgf h fijfjfhjd dfhfhsdfhdfhhdjhfhjdvjnj xcnkdbvchncjcvbjhchvcjidhb jhdnbcjsbn nc khicjvhdfofjjvhdurhgenfxcjkvjdhfciufhvdyrhsdh sdied PD-old-100 Aerial screw by Leonardo da Vinci Helicopter rotors ben ge davin ki kok i bir kahin o ongeden olanlari gormus ve bir sira kehenetler vermiss ve bu kehanetlerin hele bir koku gizli orgutlerge saklanmisdir ve hala bir sira olaylarin ortaya kikmamasi gibi bunlarin da ortaya kikmayacakdir |