1. Maharishi Agastya : Father of Electricity
2. Maharishi Kanad - Atomic Theory
3. Maharishi Sushruta - World`s First Surgeon
4. Aryabhata - Concept of Zero
5. Varahamihir - Concept of Solar System
6. Maharishi Baudhayana - Vedic Mathematics
7. Maharishi Charak - Father of Ayurveda
8. Rishi Nagarjuna : Metallurgy and alchemy
9. Bhaskracharya : Concept of Gravity
10. Maharishi Bharadwaja - Aeronautics