Frequency/Related Articles

See also changes related to Frequency, or pages that link to Frequency or to this page or whose text contains "Frequency".

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Parent topics

• Physics [r]: The study of forces and energies in space and time. ^[e]

Subtopics

• Acoustic energy [r]: Add brief definition or description
• Electromagnetic spectrum [r]: The range of electromagnetic waves covering all frequencies and wavelengths. ^[e]
• Electromagnetic wave [r]: A change, periodic in space and time, of an electric field E(r,t) and a magnetic field B(r,t); a stream of electromagnetic waves, referred to as electromagnetic radiation, can be seen as a stream of massless elementary particles, named photons. ^[e]
• Periodic processes [r]: Add brief definition or description
• Vibrational spectrum [r]: The set of frequencies exhibited by regular, periodic motions of the parts of a mechanical system relative to one another that persist once excited without requiring an external driving agency. ^[e]

Other related topics

• Wavelength [r]: For a repeating phenomenon such as a radio signal with a given frequency, the wavelength is the length, in meters, of a single repetition ^[e]
• Microwave [r]: Add brief definition or description
• Radar [r]: Acronym for "radio detection and ranging"; a system used to locate a distant object by transmission of radio waves and reception of their reflection. ^[e]
• Radio [r]: Transmission and reception of information, which can be voice, data or imagery over electromagnetic radiation in free space (i.e., wireless). The information is modulated onto a carrier wave ^[e]
• ITU frequency bands [r]: A terminological scheme by the International Telecommunications Union to broadly classify electromagnetic frequencies used for radio and radar. ^[e]
• IEEE frequency bands [r]: A terminological scheme by the Institute for Electrical and Electronic Engineers to broadly classify electromagnetic frequencies used for radio and radar. ^[e]
• EU-NATO-US frequency bands [r]: Add brief definition or description