What sir.vishweshwaraiya discovered?

Sir Mokshagundam Vishweshwaraya was an eminent Indian engineer and statesman known for his contributions to engineering and infrastructure development in India. He is best known for designing the Krishna Raja Sagara Dam in Karnataka and implementing innovative irrigation systems. His work in hydraulic engineering significantly improved water management and agricultural productivity in the region. Additionally, he played a key role in establishing various educational institutions and promoting engineering education in India.