FrequencyFrequency is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency.The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency....
refers to how often an event occurs within a period of
timeTime is a component of the measuring system used to sequence events, to compare the durations of events and the intervals between them, and to quantify the motions of objects...
.
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FrequencyFrequency is the number of occurrences of a repeating event per unit time. It is also referred to as temporal frequency.The period is the duration of one cycle in a repeating event, so the period is the reciprocal of the frequency....
refers to how often an event occurs within a period of
timeTime is a component of the measuring system used to sequence events, to compare the durations of events and the intervals between them, and to quantify the motions of objects...
.
It may also refer to:
General
- Audio frequency
An audio frequency , or audible frequency is characterized as a periodic vibration whose frequency is audible to the average human. While the range of frequencies that any individual can hear is largely related to environmental factors, the generally accepted standard range of audible frequencies...
, a periodic vibration whose frequency is audible to the average human.
- Statistical frequency, the number of times an event occurred in an experiment or the study
- Utility frequency
The line frequency or mains frequency is the frequency at which alternating current is transmitted from a power plant to the end user. In most parts of the world this is 50 Hz, although in the Americas it is typically 60 Hz...
or mains frequency, the frequency of an alternating currentIn alternating current the movement of electric charge periodically reverses direction. An electric charge would for instance move forward, then backward, then forward, then backward, over and over again...
electricity supply
- Frequency spectrum
Familiar concepts associated with a frequency are colors, musical notes, radio/TV channels, and even the regular rotation of the earth. A source of light can have many colors mixed together and in different amounts . A rainbow, or prism, sends the different frequencies in different directions,...
, a continuum of vibrations of varying amplitude such as sound or light
- Frequency range
A frequency range or frequency band is a range of wave frequencies. It most often refers to either a range of frequencies in sound or a range of frequencies in electromagnetic radiation, which includes light and radio waves....
or band, a part of a frequency spectrum dedicated to a particular use
Popular culture
- Frequency (film)
Frequency is a 2000 film, which contains elements of the time travel, thriller, and alternate history film genres. It was directed by Gregory Hoblit and written by Toby Emmerich. The film stars Dennis Quaid and James Caviezel as father and son, Frank and John Sullivan respectively. It was filmed in...
, a 2000 film starring Jim Caviezel and Dennis Quaid
- FM4 Frequency Festival
The FM4 Frequency Festival, also Frequency Festival or just Frequency, formerly Vienna City Festival, is a music festival that takes place near Salzburg, Austria, usually every August. It is promoted by one of Austria's national radio stations, FM4, and is generally associated with the alternative...
, an Austrian music festival
- Frequency (radio station), a student radio station based in Preston, England
- Frequency (video game), a music video game
- Frequency (album)
- Track listing :# " Rock Me"# "Time After Time"# "Metro Jets"# "Electric Love"# "The Brightest Star"# "Watcher Of The Night"# "Worlds Collide"# "Hold On Me Tonight"# "Into The 80's"...
, an album recorded by Nick GilderNick Gilder is a Canadian musician who first came to prominence as frontman for the glam rock band Sweeney Todd, and later as a songwriter-Biography:...
.
- Frequency (IQ album)
Frequency is a studio album by the British neo-progressive band IQ, released in late May 2009. It was the first album recorded with new band members Andy Edwards and Mark Westworth . A special edition with a bonus DVD was also released...
, an album recorded by progressive rock band IQ.
- Frequencies (album)
Frequencies was the debut album by the British techno act LFO, originally released in 1991 by Warp in the UK and by Tommy Boy in the US....
, a 1991 album by electronic band LFO
- "Frequency", a song by Fear Factory.
- "Frequency", a song by Super Furry Animals from their album Love Kraft
Love Kraft is the seventh studio album by Welsh indie rock band Super Furry Animals, released on 22 August 2005 through Epic Records in the United Kingdom....
- "Frequency", a song by Feeder.
- Frequency (Producer)
Frequency is an American music producer and DJ from Rockville Centre, New York.- Biography :Born in Rockville Centre in 1983, Frequency spent his early years living the average suburban life. Frequency met 6th Sense, an MC from Pelham, New York, and the two of them formed a group, The...
, a New York-based music producer and DJ.
Medical
- Urinary frequency, a medical term used to describe the frequent passing of small amounts of urine