Radio Day, commemorating the work ofAlexander Popov(Russia,Bulgaria)
An international celebration in Russia and Bulgaria on May 7 honoring physicist Alexander Popov’s pioneering contributions to radio technology.
Radio Day commemorates the first public demonstration of a radio receiver by Russian physicist Alexander Popov on May 7, 1895. Popov’s experiments in wireless communication laid the groundwork for the development of modern radio and long-distance signaling. The date has been officially recognized in Russia since 1945 and is also celebrated in Bulgaria as a tribute to Slavic scientific achievement. Observances include lectures, technical exhibitions, academic conferences, and student competitions in physics and engineering. Radio enthusiasts and historians gather to discuss the evolution of wireless communication and honor the legacy of early radio pioneers. The day fosters appreciation for the impact of radio technology on society, from news broadcasting to emergency services.
Radio Day
Alexander Popov
Bulgaria