René-Charles Hérault

René-Charles Hérault was a 17th-century French mathematician and engineer known for his work in optics and military engineering. He contributed to the development of instruments for measuring angles and distances, improving accuracy in surveying and artillery. His innovations helped advance scientific understanding and practical applications in navigation, construction, and defense. Hérault’s work reflects the blend of scientific inquiry and technological progress characteristic of his era, making lasting contributions to the fields of mathematics and engineering.