Leonardo da Vinci: ornithopterLeonardo da Vinci's designs for an ornithopter, a flying device held aloft with the beating of its wings, c. 1490. Cite Though every exertion continues to be manufactured to observe citation design and style principles, there may be some discrepancies. Be sure to check with the right https://everolltech.com/industrial-food-technology-shaping-the-future-of-food-production/