"Leonardo da Vinci." YourDictionary, n.d. Web. 14 October 2018. <http://www.yourdictionary.com/leonardo-da-vinci>.
Leonardo da Vinci. (n.d.). Retrieved October 14th, 2018, from http://www.yourdictionary.com/leonardo-da-vinci
Leonardo da Vinci
Italian painter, engineer, and scientist whose notebooks record carefully observed details of anatomy, geology, botany, hydraulics, and mechanics as well as speculative designs for inventions including gliders and a helicopter-like device. As a painter, he is best known for The Last Supper (c. 1495) and Mona Lisa (c. 1503).