James B. Francis

James B. Francis was an American engineer and inventor best known for developing the Francis turbine, a highly efficient water turbine used to generate electricity. Working in the mid-19th century, he improved hydroelectric power by designing turbines that could effectively convert flowing water into mechanical energy. His innovations are foundational in hydroelectric power plants worldwide, making renewable energy more accessible and reliable. Francis's work significantly advanced the use of water resources for energy, fostering modern hydroelectric infrastructure and contributing to sustainable power generation.