Definition
Alhazen is another name for Ibn al-Haytham, a polymath from the Islamic Golden Age. He's famous for contributions to optics, astronomy, and mathematics. Think of him as the OG scientist, way before labs and beakers were cool. Alhazen's work on vision and light was groundbreaking, challenging earlier theories. His meticulous experiments laid the foundation for modern optics. In short, Alhazen wasn't just looking; he was seeing the future.