Entity: RADIO-WAVE
Radio waves are a type of electromagnetic radiation with low frequencies and long wavelengths, used in various communication signals and radar astronomy. They range from roughly 30 kilohertz to 100 gigahertz and play a crucial role in modern technology.
RADIO-WAVE
Etymology
The term 'radio wave' originated from the concept of electromagnetic waves with radio frequencies.
Definition
Radio waves are a type of electromagnetic radiation characterized by low frequencies and long wavelengths, typically ranging from 30 kilohertz to 100 gigahertz.
Historical Context
Radio waves, formerly known as Hertzian waves, have been pivotal in the development of communication technology and radar systems.
Cultural Significance
Radio waves have revolutionized the way information is transmitted and received, playing a crucial role in modern telecommunications and radar astronomy.
Related Concepts
- Electromagnetic Spectrum
- Communication Signals
- Radar Astronomy
See Also
- Electromagnetic Radiation
- Frequency
- Wavelength
An essential form of electromagnetic radiation utilized for communication and radar purposes, characterized by low frequencies and long wavelengths.