Search references for RADIO WAVE. Phrases containing RADIO WAVE
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Type of electromagnetic radiation
Radio waves (formerly called Hertzian waves) are a type of electromagnetic radiation with the lowest frequencies and the longest wavelengths in the electromagnetic
Radio_wave
Topics referred to by the same term
Wave radio can refer to: Bose wave systems WAVE Radio, a Belize City radio station Waves Radio, a former radio station based in Peterhead Radio Waves
Wave_radio
Topics referred to by the same term
Look up radio wave in Wiktionary, the free dictionary. Radio Waves may refer to: Radio waves, a type of electromagnetic radiation Radio Waves (The Black
Radio_Waves
Electronic device that emits radio waves
a radio transmitter or just transmitter (often abbreviated as XMTR or TX in technical documents) is an electronic device which produces radio waves with
Transmitter
Radio transmission using wavelengths above 1000 m
In radio, longwave (also spelled long wave or long-wave and commonly abbreviated LW) is the part of the radio spectrum with wavelengths longer than what
Longwave
Radio transmissions using wavelengths between 10 m and 100 m
"skip" propagation. Thus shortwave radio can be used for communication over very long distances, in contrast to radio waves of higher frequency, which travel
Shortwave_radio
Behaviour of travelling radio waves
Radio propagation is the behavior of radio waves as they travel, or are propagated, from one point to another in vacuum, or into various parts of the atmosphere
Radio_propagation
Physical model of propagating energy
classified by frequency (inversely proportional to wavelength), ranging from radio waves, microwaves, infrared, visible light, ultraviolet, X-rays, to gamma rays
Electromagnetic_radiation
Use of radio waves for communication
Radio is the technology of communicating using radio waves. Radio waves are electromagnetic waves of frequency between 3 hertz (Hz) and 300 gigahertz
Radio
Method of communication by radio waves
telegraphy or radiotelegraphy is the transmission of text messages by radio waves, analogous to electrical telegraphy using cables. Before about 1910,
Wireless_telegraphy
Device that transmits and receives radio waves
into radio waves for transmission, and to convert radio waves back into electric currents for reception. It is the interface between radio waves propagating
Antenna_(radio)
Electromagnetic frequencies ranging from 3 kHz to 300 GHz
conductors can radiate into space as electromagnetic waves (radio waves). This is the basis of radio technology. RF current does not penetrate deeply into
Radio_frequency
Subfield of astronomy that studies celestial objects at radio frequencies
Radio astronomy is a subfield of astronomy that studies celestial objects using radio waves. It started in 1933, when Karl Jansky at Bell Telephone Laboratories
Radio_astronomy
Radio transmission using wavelengths 200-1000 m
Medium wave (MW) is a part of the medium frequency (MF) radio band used mainly for AM radio broadcasting. The spectrum provides about 120 channels with
Medium_wave
Simple radio receiver circuit for AM reception
popular in the early days of radio. It uses only the power of the received radio wave to produce sound, needing no external power supply. It is named for its
Crystal_radio
Dynamic disturbance in a medium or field
Electromagnetic waves, as determined by their frequencies (or wavelengths), have more specific designations including radio waves, infrared radiation
Wave
radio communication was preceded by many decades of establishing theoretical underpinnings, discovery and experimental investigation of radio waves,
Invention_of_radio
Radio station in Blackpool, England
Radio Wave was an Independent Local Radio station serving Blackpool, The Fylde and surrounding areas. It broadcast from studios in the Layton area of
Radio_Wave_96.5
Propagation of radio waves beyond the radio horizon
In radio communication, skywave or skip refers to the propagation of radio waves reflected or refracted back toward Earth from the ionosphere, an electrically
Skywave
Device for receiving radio transmissions
In radio communications, a radio receiver, also known as a receiver, a wireless, or simply a radio, is an electronic device that receives radio waves and
Radio_receiver
Sinusoidal wave without any modulation
television system). The term originated in radio communication, where the carrier wave creates the waves which carry the information (modulation) through
Carrier_wave
Electromagnetic spectrum, 3 Hz – 3000 GHz
The radio spectrum is the part of the electromagnetic spectrum with frequencies from 3 Hz to 3,000 GHz (3 THz). Electromagnetic waves in this frequency
Radio_spectrum
1991 studio album by Holger Czukay
Radio Wave Surfer is the sixth album by Holger Czukay, released in 1991 through Virgin Records. All tracks are written by Holger Czukay. Sheldon Ancel –
Radio_Wave_Surfer
The history of radio had many contributors, beginning with the scientific discovery of electromagnetic radiation (radio waves) in the late 1800s, followed
History_of_radio
Electromagnetic wave that is not pulsed
wireless telegraphy radio transmission, CW waves were also known as "undamped waves", to distinguish this method from damped wave signals produced by
Continuous_wave
Range of frequencies or wavelengths of electromagnetic radiation
different names for the electromagnetic waves within each band. From low to high frequency these are: radio waves, microwaves, infrared, visible light,
Electromagnetic_spectrum
Object detection system using radio waves
Radar is a system that uses radio waves to determine the distance (ranging), direction (azimuth and elevation angles), and radial velocity of objects
Radar
Microwave signal amplifier
a category of "linear beam" tubes, such as the klystron, in which the radio wave is amplified by absorbing power from a beam of electrons as it passes
Traveling-wave_tube
Type of spark gap modulation
A damped wave was an early method of radio transmission produced by the first radio transmitters (spark gap transmitters) which consisted of a series of
Damped wave (radio transmission)
Damped_wave_(radio_transmission)
Transmission of radio waves intended to reach a wide audience
Radio broadcasting is the transmission of signals, especially audio, to receivers using radio waves over a wide area. Listeners require a broadcast radio
Radio_broadcasting
Early radio receiver component
discovered in 1874 by Karl Ferdinand Braun. Crystals were first used as radio wave detectors in 1894 by Jagadish Chandra Bose in his microwave experiments
Crystal_detector
Directional radio antenna used in radio astronomy
A radio telescope is a specialized antenna and radio receiver used to detect radio waves from astronomical radio sources in the sky. Radio telescopes are
Radio_telescope
Class of radio antenna
antenna; the rod functions as an open resonator for radio waves, oscillating with standing waves of voltage and current along its length. Therefore the
Monopole_antenna
30–300 GHz range of the electromagnetic spectrum
in the microwave part of the radio spectrum, between the super high frequency band and the terahertz band. Radio waves in this band have wavelengths
Extremely_high_frequency
Characteristic of electromagnetic radiation
3 MHz) due to diffraction, radio waves can travel as ground waves, which follow the contour of the Earth. This enables AM radio stations to transmit beyond
Line-of-sight_propagation
Electrical devices designed to repel or eliminate pests
in addition to its questionable effectiveness. The concept of radio wave (RW) or radio frequency (RF) to control the behavior of living organisms has
Electronic_pest_control
Radio station in Prague, Czech Republic
ČRo Radio Wave (in 2006-2008 Czech Radio 4 – Radio Wave) is a digital public radio station of the Czech Radio in the Czech Republic. It primarily operates
ČRo_Radio_Wave
Antenna consisting of two rod-shaped conductors
German physicist Heinrich Hertz first demonstrated the existence of radio waves in 1887 using what we now know as a dipole antenna (with capacitative
Dipole_antenna
Radio wave transmitter
ionospheric heater, or an ionospheric HF pump facility, is a powerful radio wave transmitter with an array of antennas which is used for research of plasma
Ionospheric_heater
Wireless standard for intelligent building networks
commercial building automation. It is a mesh network using low-energy radio waves to communicate from device to device, allowing for wireless control of
Z-Wave
Radio waves were first identified in German physicist Heinrich Hertz's 1887 series of experiments to prove James Clerk Maxwell's electromagnetic theory
History_of_radio_receivers
2003 single by Pat Green
honored by Broadcast Music Incorporated (BMI) for one million spins on radio. "Wave on Wave" was also nominated for a Grammy Award in 2004 for Best Country Song
Wave_on_Wave_(song)
Number of occurrences or cycles per unit time
vibratory phenomena, such as mechanical vibrations, audio signals (sound), radio waves, and light. The interval of time between events is called the period
Frequency
In radio electronics, a null is a direction in an antenna's radiation pattern where the antenna radiates almost no radio waves, so the far field signal
Null_(radio)
Radio wave propagating along the Earth's surface
Ground wave is a mode of radio propagation that consists of currents traveling through the earth. Ground waves propagate parallel to and adjacent to the
Ground_wave
Music genre from the 1970s and 1980s
New wave is a music genre that encompasses pop-oriented styles that emerged in the United States and United Kingdom in the mid- to late 1970s. The term
New_wave_music
Electromagnetic radiation with wavelengths from 1 m to 1 mm
electromagnetic radiation with wavelengths shorter than other radio waves but longer than infrared waves. Its wavelength ranges from about one meter to one millimeter
Microwave
Topics referred to by the same term
wave in Wiktionary, the free dictionary. The Wave may refer to: The Wave (1981 film), a TV movie based on The Third Wave social experiment The Wave (2008
The_Wave
Type of radio transmitter
obsolete type of radio transmitter which generates radio waves by means of an electric spark. Spark-gap transmitters were the first type of radio transmitter
Spark-gap_transmitter
Measure of electromagnetic transmission
refractive index. The speed of radio waves in vacuum, for example, is the speed of light, and so the velocity factor of a radio wave in vacuum is 1.0 (unity)
Velocity_factor
3-30 Hz range of the electromagnetic spectrum
frequency (ELF) is the ITU designation for electromagnetic radiation (radio waves) with frequencies from 3 to 30 Hz, and corresponding wavelengths of 100
Extremely_low_frequency
Physical phenomenon
radio transmission, a ground wave is a guided wave that propagates close to the surface of the Earth. In seismology, several types of surface waves are
Surface_wave
Electromagnetic wave range of 30–300 MHz
frequency (VHF) is the ITU designation for the range of radio frequency electromagnetic waves (radio waves) from 30 to 300 megahertz (MHz), with corresponding
Very_high_frequency
Antenna constructions for different applications
goal is to make the antenna directional: To project radio waves toward or intercept radio waves from only one direction as exclusively as possible. Simple
Antenna_types
Former radio station in Peterhead
8087 Waves Radio was an Independent Local Radio station based in Peterhead, Scotland, with coverage across Peterhead and Fraserburgh on 101.2 FM. Waves Radio
Waves_Radio
Electronic method of transmitting information with a carrier wave
commonly for transmitting messages with a radio wave. In amplitude modulation, the instantaneous amplitude of the wave is varied in proportion to that of the
Amplitude_modulation
Waves or particles moving through space
form of waves or particles through space or a material medium. This includes: electromagnetic radiation consisting of photons, such as radio waves, microwaves
Radiation
Transfer of information or power that does not require the use of physical wires
for the transfer. The most common wireless technologies use radio waves. With radio waves, intended distances can be short, such as a few meters for Bluetooth
Wireless
Hollow metal pipe used to carry radio waves
In radio-frequency engineering and communications engineering, a waveguide is a hollow metal pipe used to carry radio waves. This type of waveguide is
Waveguide_(radio_frequency)
Fictional superhero in the DC Comics universe
Their son, Harold (Hal), is born as Larry continues his research into radio wave conversion. In DC Comics Presents #40 (1981) Larry is attacked by Joe
Air_Wave
Radio broadcasting using amplitude modulation
worldwide, primarily for medium wave (also known as "AM band") transmissions, but also on the longwave and shortwave radio bands. The earliest experimental
AM_broadcasting
Type of radio propagation
transmission for radio waves to be detected There are many electrical characteristics of the transmission media that affect the radio wave propagation and
Non-line-of-sight_propagation
Malaysian national radio station
as hitz on radio) is a Malaysian national radio station managed by Astro Radio, a subsidiary of Astro Malaysia Holdings Berhad. The radio station name
Hitz_(radio_station)
German physicist (1857–1894)
around 1910, when the term "radio waves" became current. Within 6 years Guglielmo Marconi began developing a radio wave based wireless telegraphy system
Heinrich_Hertz
Spectral line of hydrogen state transition in UHF radio frequencies
electromagnetic spectrum. It is frequently observed in radio astronomy because those radio waves can penetrate the large clouds of interstellar cosmic
Hydrogen_line
Specialty of electronic engineering
the radio band, the frequency range of about 20 kHz up to 300 GHz. It is incorporated into almost everything that transmits or receives a radio wave, which
Radio-frequency_engineering
Electromagnetic radiation humans can see
whether visible or not. In this sense, gamma rays, X-rays, microwaves and radio waves are also light. This is why visible radiation is commonly termed visible
Light
Cable or conductor connecting a radio transmitter to an antenna
A radio transmitter or receiver is connected to an antenna which emits or receives the radio waves.[AI-retrieved source] The antenna feed system or antenna
Antenna_feed
Device which extracts info from a modulated radio frequency current or voltage
decades of radio (1888–1918). Unlike modern radio stations which transmit sound (an audio signal) on an uninterrupted carrier wave, early radio stations
Detector_(radio)
Television station in Louisville, Kentucky
Cosmos Broadcasting. WAVE radio was then sold off; the WAVE cluster had been grandfathered when the FCC banned common ownership of radio and television stations
WAVE_(TV)
World War II makeshift radio
and Pacific theaters. The foxhole radio was a crude crystal radio which used a safety razor blade as a radio wave detector with the blade acting as the
Foxhole_radio
following principal ways: Optical atmospheric diffraction Radio wave diffraction is the scattering of radio frequency or lower frequencies from the Earth's ionosphere
Atmospheric_diffraction
3–30 MHz range of the electromagnetic spectrum
for the band of radio waves with frequency between 3 and 30 megahertz (MHz). It is also known as the decameter band or decameter wave as its wavelengths
High_frequency
Distribution of audio or audiovisual content to dispersed audiences
using radio waves in a one-to-many model. Broadcasting began with AM radio, which became popular around 1920 with the spread of vacuum tube radio transmitters
Broadcasting
1991 Soviet television hoax
mushroom dish. …And, accordingly, into a radio wave. So, a person becomes both a mushroom and a radio wave in a single form, you understand? And now
Lenin_was_a_mushroom
Structure that guides waves efficiently
direct light, and radio-frequency waveguides which direct electromagnetic waves other than visible, or near visible, light, like radio waves. Without the physical
Waveguide
British national radio station
most-popular radio station after BBC Radio 2. Radio 4 was previously broadcast on long wave on 198 kHz, from 23 November 1978 until 27 June 2026. BBC Radio 4 broadcasts
BBC_Radio_4
Ionized part of Earth's upper atmosphere
theory of short-wave radio propagation. Maurice V. Wilkes and J. A. Ratcliffe researched the topic of radio propagation of very long radio waves in the ionosphere
Ionosphere
A radio transmitter or just transmitter is an electronic device which produces radio waves with an antenna. Radio waves are electromagnetic waves with
Radio_transmitter_design
Family of wireless network protocols
Internet access, allowing nearby digital devices to exchange data by radio waves. These are the most widely used computer networks, used globally in home
Wi-Fi
United Kingdom radio-frequency directed-energy weapon (RF-DEW) demonstrator
It operates by emitting powerful, targeted bursts of high-frequency radio waves that overload and physically damage the electronics in drones, causing
RapidDestroyer
Acoustic Wave Music System products was discontinued in 2017. The "Wave Radio" (which has since become known as "Wave Radio I") was an AM/FM clock radio that
List_of_Bose_shelf_stereos
Telecommunication
In radio and telecommunication, a traveling-wave antenna is a class of antenna that uses a traveling wave on a guiding structure as the main radiating
Traveling-wave_antenna
Type of neutron star with beams of radiation
interstellar plasma, lower-frequency radio waves travel through the medium slower than higher-frequency radio waves. The resulting delay in the arrival
Pulsar
Speed of electromagnetic waves
The speed of light is the speed of electromagnetic waves. Light travels at slower speed inside materials like glass or water; its highest speed is in
Speed_of_light
Radio station in Swansea, United Kingdom
Hits Radio South Wales, formerly The Wave, is an Independent Local Radio station owned and operated by Bauer Media Audio UK as part of the Hits Radio network
Hits_Radio_South_Wales
Path loss of radio transmitted through air or vacuum
antennas because radio waves spread out following an inverse square law. It decreases with the square of the wavelength of the radio waves, and does not
Free-space_path_loss
Distance over which a wave's shape repeats
that a wave travels through. Examples of waves are sound waves, light, water waves, and periodic electrical signals in a conductor. A sound wave is a variation
Wavelength
Partial differential equation used in physics
electromagnetic wave equation is a second-order partial differential equation that describes the propagation of electromagnetic waves through a medium
Electromagnetic_wave_equation
Physicist, biologist and botanist (1857–1937)
in his research into radio waves in the microwave spectrum and was the first to use semiconductor junctions to detect radio waves. Bose made pioneering
Jagadish_Chandra_Bose
Type of antenna
surface with the cross-sectional shape of a parabola, to direct the radio waves. The most common form is shaped like a dish and is popularly called a
Parabolic_antenna
Italian electrical engineer and inventor (1874–1937)
creation of a practical radio wave-based wireless telegraph system. This led to his being largely credited as the inventor of radio and sharing the 1909
Guglielmo_Marconi
Aspect of relativity in physics
radio telescopes; accordingly, gravitational wave astronomy gives new insights into the workings of the universe. In particular, gravitational waves could
Gravitational_wave
Use of digital technology to transmit or receive across the radio spectrum
Digital radio is the use of digital technology to transmit or receive across the radio spectrum. Digital transmission by radio waves includes digital broadcasting
Digital_radio
Active and passive means of determining position via radio waves
relating to these parameters, by means of the propagation properties of radio waves There are two main fields to radiodetermination: radionavigation: "used
Radiodetermination
Astronomical high energy transient pulse
In radio astronomy, a fast radio burst (FRB) is a transient radio wave of duration ranging from a fraction of a millisecond, for an ultra-fast radio burst
Fast_radio_burst
receive from an ambient radio source, such as radio waves. The earliest amplifying radios, vacuum tube radios, used batteries until the mid to late 1920s
Batteryless_radio
Overview of and topical guide to radio
an overview of and topical guide to radio: Radio – transmission of signals by modulation of electromagnetic waves with frequencies below those of visible
Outline_of_radio
Type of radio antenna
type of wave antenna or traveling wave antenna, is a long-wire receiving antenna mainly used in the low frequency and medium frequency radio bands, invented
Beverage_antenna
Public broadcaster of the Czech Republic
that time, the D-dur, Rádio Česko and Leonardo circuits began broadcasting, and in 2006, ČRo Radio Wave station was added. Czech Radio launched a new logo
Czech_Radio
RADIO WAVE
RADIO WAVE
Surname or Lastname
English, Scottish, and French
English, Scottish, and French : nickname for an intelligent person, from Middle English, Old French raison ‘reasoning’, ‘intellectual faculty’ (Latin ratio, genitive rationis).
Male
Czechoslovakian
, happy peace.
Boy/Male
Indian
Satisfied
Girl/Female
Tamil
Wave
Girl/Female
Tamil
The wave
Surname or Lastname
Northern Irish
Northern Irish : reduced form of Scottish McLean.English : perhaps a variant spelling of Lane.Finnish : ornamental name from laine ‘wave’. This is one of the most common names among those that were derived from words denoting natural features when hereditary surnames were adopted in Finland in the beginning of the 20th century. This name is found chiefly in southern Finland.French : metonymic occupational name for a worker or dealer in wool, from Old French la(i)ne ‘wool’ (Latin lana).
Girl/Female
Tamil
A wave
Girl/Female
Arabic, French
Satisfied; Content
Male
Croatian
, happy, joyful.
Girl/Female
Tamil
Waves
Girl/Female
Tamil
Nilormy | நீலோரà¯à®®à¯à®¯
Blue wave of sea
Nilormy | நீலோரà¯à®®à¯à®¯
Boy/Male
African Egyptian
Righteous.
Boy/Male
Muslim
Satisfied
Girl/Female
Tamil
Large waves, Gurgling of water
Girl/Female
Muslim
Content, Satisfied
Boy/Male
Hindu, Indian
Wife of Lord Krishna
Girl/Female
Indian
Content, Satisfied
Girl/Female
Tamil
Wave
Boy/Male
Muslim/Islamic
Satisfied
Boy/Male
Arabic, Finnish, Hindu, Indian, Muslim, Sindhi
In Concordance; Satisfied
RADIO WAVE
RADIO WAVE
Boy/Male
Tamil
Manksh | மாஂநà¯à®•à¯à®·
Longing
Female
English
Feminine form of English Adrian, ADRIA means "from Hadria."
Girl/Female
Hindu
Sea shell, Oyster
Boy/Male
Teutonic English
Of awe inspiring fame.
Boy/Male
Indian, Sikh
A Quick Emperor of God.
Girl/Female
Greek Latin
A Fate.
Boy/Male
Tamil
Secret
Surname or Lastname
English
English : habitational name from any of various places, for example in Greater London, Bedfordshire, Buckinghamshire, Northamptonshire, Suffolk, Wiltshire, and Warwickshire, named in Old English with strǣt ‘paved highway’, ‘Roman road’ (see Street) + ford ‘ford’.
Girl/Female
Tamil
Girl/Female
Indian
Fast, Free flowing, The holy and purifying river ganges
RADIO WAVE
RADIO WAVE
RADIO WAVE
RADIO WAVE
RADIO WAVE
n.
The relation which one quantity or magnitude has to another of the same kind. It is expressed by the quotient of the division of the first by the second; thus, the ratio of 3 to 6 is expressed by / or /; of a to b by a/b; or (less commonly) the second term is made the dividend; as, a:b = b/a.
n. pl.
The barbs of the radii of a feather; barbules.
n.
The root of a plant.
n.
A finite expression, from which a series is derived.
n.
pl. of Radius.
n.
The ratio of the three crystallographic axes which determines the position of any plane; also, the fundamental axial ratio for a given species.
pl.
of Radix
a.
Having the ratio of one to five; as, subquintuple proportion.
a.
Having the ratio of one to seven.
n.
Ratio; proportion.
n.
A primitive word, from which spring other words; a radical; a root; an etymon.
n.
The ratio of useful work to energy expended.
n.
A number or quantity which is arbitrarily made the fundamental number of any system; a base. Thus, 10 is the radix, or base, of the common system of logarithms, and also of the decimal system of numeration.
n.
The second term of a ratio, as the term b in the ratio a:b, the first a, being the antecedent.
n. pl.
A group of Protozoa having both flagella and pseudopodia.
n.
Hence, fixed relation of number, quantity, or degree; rate; proportion; as, the ratio of representation in Congress.
pl.
of Radius
a.
Having the nature or appearance of a radix or root.
pl.
of Radix