Albert Einstein published three groundbreaking papers on Brownian motion, the photoelectric effect, and his general theory of relativity. He also co-invented the refrigerator and published over 300 scientific papers in his career. Einstein's theories forever changed our understanding of space, time, and the nature of light. His famous equation E=mc2 became the foundation of nuclear science and the Manhattan Project. Einstein was a creative genius whose contributions established the modern vision of physical reality.