Continuously from the 1890s until now.
it is used for the communication
long distance communication
Ship communication.
Ship communication.
Electromagnetic waves used for communication include radio waves, microwaves, and light waves (in the form of lasers). These waves are commonly used in technologies such as radio communication, satellite communication, Wi-Fi, and fiber optic communication.
Listen In (intercept radio communication)
Shortwave radio is used for broadcasting of voice and music to shortwave listeners, and long-distance communication to ships and aircraft, or to remote areas out of reach of wired communication or other radio services. Additionally, it is used for two-way international communication by amateur radio enthusiasts for hobby, educational and emergency purposes.
ships
radio waves are used in tv communication, weather broadcasting
Cell phones use radio waves for communication.
Radio waves are a type of electromagnetic radiation that can carry signals over long distances. In communication, radio waves are used to transmit information through radio and television broadcasts, cell phone calls, and Wi-Fi connections. They are also used in radar systems for navigation and in satellite communication for broadcasting and data transmission.
Radio waves are most commonly used in communication due to their ability to travel long distances and penetrate obstacles easily. They are used for various purposes such as radio broadcasting, cell phone signals, Wi-Fi networks, and satellite communication.