Musée Edouard Branly

The Musee Edouard Branly occupies the former laboratory of the French physicist who made the dawn of wireless communication possible. Located within the historic Institut Catholique de Paris, this space preserves the original environment where Edouard Branly conducted his pioneering research during the late nineteenth century. The museum showcases the very instruments that allowed Branly to demonstrate how high-frequency electrical oscillations could be detected over a distance. His invention, the coherer, was a simple yet revolutionary device made of metal filings that fundamentally changed how the world would eventually transmit information. It remains a rare, preserved site where you can see the precise tools that laid the groundwork for modern radio, television, and wireless technology.