Zhang Heng

Zhang Heng was a notable Chinese polymath from the Eastern Han Dynasty, active around the 2nd century AD. He is best known for his advancements in science, engineering, and literature. One of his significant contributions was the invention of the first seismoscope, an instrument that could detect earthquakes. Zhang Heng was also skilled in astronomy, creating detailed star maps and participating in the development of early mathematical concepts. In addition to his scientific achievements, he was a respected poet and playwright, illustrating his diverse talents and enduring influence on Chinese culture and science.