Karl Ferdinand Braun

Karl Ferdinand Braun was a German physicist and inventor renowned for his contributions to early electronics. He developed the cathode ray tube, a device that displays images on a screen, which became vital for early television and oscilloscope technology. Braun also made significant advancements in wireless communication and contributed to the development of radio technology. His work laid the foundation for modern electronic display systems and wireless transmission, earning him the Nobel Prize in Physics in 1909. Overall, Braun's innovations helped shape modern electronics and communication technologies.