Aero space engineering is from Ramayan with the concept of an Air Plane. Ravan had the pushpak veeman that he used during when he captured mata Sita. The numeric system was derived from Hinduism Vedic mathematics. You will also find many mathematics theorems like Pathagriom Theorem in Hindu Vedic Scriptures. Solar system and its planets are all mentioned in the Hindu Puranic Scriptures. These are just few examples of many.