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Continuous range of values, such as wavelengths in physics
A spectrum (pl.: spectra or spectrums) is a set of related ideas, objects, or properties whose features overlap such that they blend to form a continuum
Spectrum
1982 home computer
The ZX Spectrum (UK: /zɛd ɛks/) is an 8-bit home computer developed and marketed by Sinclair Research. The Spectrum played a pivotal role in the history
ZX_Spectrum
Range of frequencies or wavelengths of electromagnetic radiation
The electromagnetic spectrum is the full range of electromagnetic radiation, organized by frequency or wavelength. The spectrum is divided into separate
Electromagnetic_spectrum
Condition involving social and behavioral differences
Autism, also known as autism spectrum disorder (ASD), is a condition characterized by impairment in social communication and interaction, as well as a
Autism
Topics referred to by the same term
Spectrum may also refer to: Electromagnetic spectrum Visible spectrum or optical spectrum, a subset of the electromagnetic spectrum Emission spectrum
Spectrum_(disambiguation)
Lack of romantic attraction to others
romantic attraction to others. Some individuals who fall on the aromantic spectrum of identities describe themselves as having experienced romantic love or
Aromanticism
American reality television show
Love on the Spectrum is an American reality television show. Based on the Australian show of the same name, it follows autistic cast members as they explore
Love on the Spectrum (American TV series)
Love_on_the_Spectrum_(American_TV_series)
Portion of the electromagnetic spectrum that is visible to the human eye
The visible spectrum is the band of the electromagnetic spectrum that is visible to the human eye. Electromagnetic radiation in this range of wavelengths
Visible_spectrum
Brand of Charter Communications used to market telecommunications services
Spectrum is the trade name of Charter Communications. The name is widely used by both market consumers and commercial businesses. Services that Spectrum
Spectrum_(brand)
Visual analogy for political or ideological positions
A political spectrum is a system to characterize and classify different political positions in relation to one another. These positions are typically placed
Political_spectrum
Method of assessing antibiotics
antibiotics, extended-spectrum antibiotics and narrow-spectrum antibiotics based on their spectrum of activity. Detailedly, broad-spectrum antibiotics can kill
Antimicrobial_spectrum
Former indoor arena in Philadelphia, Pennsylvania
The Spectrum (later known as CoreStates Spectrum, First Union Spectrum and Wachovia Spectrum) was an indoor arena in Philadelphia, Pennsylvania. The arena
Spectrum_(arena)
Light with frequencies ranging from infrared to near-ultraviolet
Full-spectrum light is light that covers the electromagnetic spectrum from infrared to near-ultraviolet, or all wavelengths that are useful to plant or
Full-spectrum_light
Mental disorder that encompasses a range of similar conditions
A spectrum disorder is, in psychiatry, a disorder that includes a range of linked conditions, sometimes also extending to include singular symptoms and
Spectrum_disorder
Mathematical theory
branch of mathematics, the sphere spectrum S is the monoidal unit in the category of spectra. It is the suspension spectrum of S0, i.e., a set of two points
Sphere_spectrum
Complicated set of real numbers
In mathematics, the Markov spectrum, devised by Andrey Markov, is a complicated set of real numbers arising in Markov Diophantine equations and also in
Markov_spectrum
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
A harmonic spectrum is a spectrum containing only frequency components whose frequencies are whole number multiples of the fundamental frequency; such
Harmonic_spectrum
Thought experiment
The inverted spectrum is the hypothetical scenario, pertaining to the philosophy of color, of two people sharing their color vocabulary and discriminations
Inverted_spectrum
Medical classification model
The obsessive–compulsive spectrum is a model of medical classification where various psychiatric, neurological and/or medical conditions are described
Obsessive–compulsive_spectrum
theory, a ring spectrum is a spectrum E together with a multiplication map μ: E ∧ E → E and a unit map η: S → E, where S is the sphere spectrum. These maps
Ring_spectrum
Ongoing alleged scam case
The 2G spectrum case was a political controversy in which politicians and private officials of the United Progressive Alliance (UPA) coalition government
2G_spectrum_case
System of classifying political positions
The left–right political spectrum is a system of classifying political positions, ideologies and parties, with emphasis placed upon issues of social equality
Left–right_political_spectrum
Set of a matrix's eigenvalues
In mathematics, the spectrum of a matrix is the set of its eigenvalues. (More precisely, it is its multiset of eigenvalues, where each eigenvalue comes
Spectrum_of_a_matrix
Magazine edited by the Institute of Electrical and Electronics Engineers
IEEE Spectrum is a magazine edited and published by the Institute of Electrical and Electronics Engineers. The first issue of IEEE Spectrum was published
IEEE_Spectrum
In algebraic topology, a G-spectrum is a spectrum with an action of a (finite) group. Let X be a spectrum with an action of a finite group G. The important
G-spectrum
Trace radiation from the early universe
This glow is strongest in the microwave region of the electromagnetic spectrum. Its energy density exceeds that of all the photons emitted by all the
Cosmic_microwave_background
Set of eigenvalues of a matrix
In mathematics, particularly in functional analysis, the spectrum of a bounded linear operator (or, more generally, an unbounded linear operator) is a
Spectrum (functional analysis)
Spectrum_(functional_analysis)
Frequencies of light emitted by atoms or chemical compounds
The emission spectrum of a chemical element or chemical compound is the spectrum of frequencies of electromagnetic radiation emitted due to electrons
Emission_spectrum
Heritable connective tissue disorder
Hypermobility spectrum disorders (HSD) are a group of heritable connective tissue disorders where joints are flexible enough to cause problems such as
Hypermobility spectrum disorder
Hypermobility_spectrum_disorder
American telecommunications and mass media company
American telecommunications and mass media company with services branded as Spectrum. The company is headquartered in Stamford, Connecticut. With over 32 million
Charter_Communications
Treatment for a wide range of bacteria
A broad-spectrum antibiotic is an antibiotic that acts on the two major bacterial groups, Gram-positive and Gram-negative, or any antibiotic that acts
Broad-spectrum_antibiotic
Topics referred to by the same term
Look up on the spectrum in Wiktionary, the free dictionary. On the spectrum may refer to "On the spectrum", an informal term referring to people with autism
On_the_spectrum
American manufacturing company
Spectrum Brands Holdings, Inc. is an American multinational consumer products conglomerate headquartered in Middleton, Wisconsin. It was established in
Spectrum_Brands
Regulating the use of radio frequencies to promote efficient use
Spectrum management is the process of regulating the use of radio frequencies to promote efficient use and gain a net social benefit. The term radio spectrum
Spectrum_management
Two-stage small launch vehicle
Spectrum is a two-stage orbital small-lift launch vehicle being developed by the German company Isar Aerospace. Development of the Spectrum commenced
Spectrum_(rocket)
Obsolete diagnostic class of autism
interests. It ceased to be a distinct diagnosis when it was merged into autism spectrum disorder (ASD) in the DSM-5 (2013) and ICD-11 (2022). Previously, it had
Asperger_syndrome
Group of cable news channels owned by Charter Communications
Spectrum News (formerly Time Warner Cable News) is the brand for a slate of cable news television channels that are owned by Charter Communications through
Spectrum_News
Power spectrum of a noise signal
physics, and many other fields, the color of noise or noise spectrum refers to the power spectrum of a noise signal (a signal produced by a stochastic process)
Colors_of_noise
Electronic testing device
A spectrum analyzer measures the magnitude of an input signal versus frequency within the full frequency range of the instrument. The primary use is to
Spectrum_analyzer
Topics referred to by the same term
Love on the Spectrum may refer to: Love on the Spectrum (Australian TV series), a 2019–2021 reality series Love on the Spectrum (American TV series),
Love_on_the_Spectrum
Baseball concept
In sabermetrics, the defensive spectrum is a graphical representation of the positions on a baseball field, arranged from the easiest (such as first base
Defensive_spectrum
Light emitted by the Sun
whether that term should only be applied to the visible portion of the spectrum". Upon reaching the Earth, sunlight is scattered and filtered through the
Sunlight
Group of rare genetic disorders
Zellweger spectrum disorders are a group of rare disorders that create the same disease process. The subdivisions of this spectrum are hyperpipecolic acidemia
Zellweger_spectrum_disorders
American regional sports cable network serving Los Angeles, California
Spectrum SportsNet, formerly Time Warner Cable SportsNet (abbreviated as TWC SportsNet), is an American regional sports cable and satellite television
Spectrum_SportsNet
Spreading the frequency domain of a signal
In telecommunications, especially radio communication, spread spectrum are techniques by which a signal (e.g., an electrical, electromagnetic, or acoustic)
Spread_spectrum
Comics character
Doctor Spectrum is the name of several fictional characters appearing in American comic books published by Marvel Comics. There have been five versions
Doctor_Spectrum
Graph of the rate of biological effectiveness plotted against wavelength of light
action spectrum is a graph of the rate of biological effectiveness plotted against wavelength of light. It is related to absorption spectrum in many
Action_spectrum
Concept relating to waves and signals
In the physical sciences, spectrum describes any continuous range of either frequency or wavelength values. The term initially referred to the range of
Spectrum_(physical_sciences)
American video game developer and publisher
Spectrum HoloByte, Inc. was an American video game developer and publisher. The company, founded in 1983, was known for its simulation games, notably the
Spectrum_HoloByte
American health care organization
Spectrum Health System was a not-for-profit, integrated, managed care health care organization based in West Michigan. It bought out Beaumont Health of
Spectrum_Health
This is a sortable list of games for the ZX Spectrum home computer. There are currently 1997 games in this incomplete list. According to the 90th issue
List_of_ZX_Spectrum_games
Thermal electromagnetic radiation
opaque and non-reflective body. The radiation emitted is a continuous spectrum over all possible radiation wavelengths that depends only on the body's
Black-body_radiation
Oil Company
Spectrum 7 was an oil company started by William DeWitt and Mercer Reynolds. In 1984, Spectrum 7 merged with George W. Bush's Arbusto Energy. After the
Spectrum_7
Government auction of radio spectrum
the electromagnetic spectrum and to assign scarce spectrum resources. Depending on the specific auction format used, a spectrum auction can last from
Spectrum_auction
Newspaper in St. George, Utah
The Spectrum is a daily newspaper based in St. George, Utah. In 1963, Errol G. Brown, owner of the Southern Utah News in Kanab, founded the Southern Utah
The_Spectrum_(Utah)
American link management platform
created as a result of many people using the shortened URLs. In 2017, Spectrum Equity acquired a majority stake in Bitly for $63 million. From November
Bitly
Entertainment and sports venue located in center city Charlotte, North Carolina
Spectrum Center is an indoor arena in Charlotte, North Carolina, United States. Located in Uptown, it is owned by the city of Charlotte and operated by
Spectrum_Center
Mathematical object
In algebraic topology, a branch of mathematics, a spectrum is an object representing a generalized cohomology theory. Every such cohomology theory is representable
Spectrum_(topology)
In biostatistics, spectrum bias refers to the phenomenon that the performance of a diagnostic test may vary in different clinical settings because each
Spectrum_bias
Way of categorizing one's belief regarding the probability of the existence of a deity
Popularized by Richard Dawkins in The God Delusion, the spectrum of theistic probability is a way of categorizing one's belief regarding the probability
Spectrum of theistic probability
Spectrum_of_theistic_probability
1988 video game
Tetris is a 1988 video game published by Spectrum HoloByte in the United States and Mirrorsoft in the United Kingdom. It was the first commercial release
Tetris_(Spectrum_HoloByte)
British TV sci-fi puppet series (1967–1968)
against Earth. These are countered by Spectrum, a worldwide security organisation. In the first episode, Spectrum agent Captain Scarlet acquires the Mysterons'
Captain Scarlet and the Mysterons
Captain_Scarlet_and_the_Mysterons
Set of isolated points in the spectrum of an operator with finite-rank Riesz projectors
spectral theory, a discrete spectrum of a closed linear operator is defined as the set of isolated points of its spectrum such that the rank of the corresponding
Discrete spectrum (mathematics)
Discrete_spectrum_(mathematics)
Disorder of depression and mood episodes
bipolar spectrum of the DSM-5. Several rating scales for the screening and evaluation of bipolar disorder exist, including the Bipolar Spectrum Diagnostic
Bipolar_disorder
The radio spectrum scope (also radio panoramic receiver, panoramic adapter, pan receiver, pan adapter, panadapter, panoramic radio spectroscope, panoramoscope
Radio_spectrum_scope
Magazine
The Nursing Spectrum is "a group of biweekly periodicals" that, in 1994, was acquired by Gannett. Both Gannett and the magazines continued, albeit with
Nursing_Spectrum
Orbit spectrum, also known as satellite spectrum, is a segment of a radio spectrum that becomes available when satellites are placed into orbit. This spectrum
Orbit_spectrum
Spectrum pooling is a spectrum management strategy in which multiple radio spectrum users can coexist within a single allocation of radio spectrum space
Spectrum_pooling
American TV personality and autism advocate
autism advocate. He appeared in seasons 2, 3 and 4 of Netflix's Love on the Spectrum. Connor Tomlinson was born on March 17, 1999, in Boston. His father, Sam
Connor Tomlinson (TV personality)
Connor_Tomlinson_(TV_personality)
Twin office buildings in Irvine, California
and 400 Spectrum Center Drive, referred to collectively as the Spectrum Center towers, are a pair of twin office buildings in the Irvine Spectrum district
200 and 400 Spectrum Center Drive
200_and_400_Spectrum_Center_Drive
1973 studio album by Billy Cobham
Spectrum is the debut solo album by jazz fusion drummer Billy Cobham. The song "Stratus" appears in the video game Grand Theft Auto IV on the radio station
Spectrum_(Billy_Cobham_album)
Remake of a popular microcomputer
The ZX Spectrum Next is an 8-bit home computer, initially released in 2017, which is compatible with software and hardware for the 1982 ZX Spectrum. It also
ZX_Spectrum_Next
Effect of total control in a battlespace
Full-spectrum dominance also known as full-spectrum superiority, is a military entity's achievement of control over all dimensions of the battlespace,
Full-spectrum_dominance
Perception caused by wavelengths of light
visible wavelengths of light are the ones perceived in the visible light spectrum, with three types of cone cells (trichromacy). Other animals may have a
Color
Topics referred to by the same term
Global Spectrum may refer to: Comcast Spectacor Spectrum of a ring#Global or relative Spec This disambiguation page lists articles associated with the
Global_Spectrum
Form of electromagnetic radiation
just longer than those of red light (the longest waves in the visible spectrum), so IR is invisible to the human eye. IR is generally (according to ISO
Infrared
Antibiotic that only kills a limited number of species of bacteria
A narrow-spectrum antibiotic is an antibiotic that is only able to kill or inhibit limited species of bacteria. Examples of narrow-spectrum antibiotics
Narrow-spectrum_antibiotic
Continuum of a physical particle-based quantity
single-particle spectrum is a distribution of a physical quantity such as energy or momentum. In formal Quantum field theory, a single-particle spectrum is defined
Single-particle_spectrum
Hypothesized increase in dietary range during the Neolithic Revolution
The broad spectrum revolution (BSR) hypothesis, proposed by Kent Flannery in a 1968 paper presented to a London University symposium, suggested that the
Broad_spectrum_revolution
Spectroscopic techniques that measure the absorption of radiation
this variation is the absorption spectrum. Absorption spectroscopy is performed across the electromagnetic spectrum. Absorption spectroscopy is employed
Absorption_spectroscopy
Quantum Ultra-class cruise ship
Spectrum of the Seas is a Quantum-Ultra-class cruise ship operated by Royal Caribbean International and the first ship of the Quantum Ultra class, a modification
Spectrum_of_the_Seas
2004 video game
Full Spectrum Warrior is a 2004 real-time tactics video game developed by Pandemic Studios and published by THQ for Xbox, Microsoft Windows and PlayStation
Full_Spectrum_Warrior
Bus rapid transit station in Mississauga, Ontario, Canada
Spectrum is a bus rapid transit station on the Mississauga Transitway in Mississauga, Ontario, Canada. It is located along the north side of Eglinton Avenue
Spectrum_station
Australian progressive rock band
Spectrum are an Australian progressive rock band which formed in April 1969 and broke up in April 1973. The original line-up was Mark Kennedy on drums
Spectrum_(band)
Song by Zedd
"Spectrum" is a song by Russian–German electronic music producer Zedd. It features American musician Matthew Koma. It was released as a single on June
Spectrum_(song)
Statistical tool used in distinguishing among a mixture of moving signals
The Hilbert spectrum (sometimes referred to as the Hilbert amplitude spectrum), named after David Hilbert, is a statistical tool that can help in distinguishing
Hilbert_spectrum
Signal processing technique
In digital communications, chirp spread spectrum (CSS) is a spread spectrum technique that uses wideband linear frequency modulated chirp pulses to encode
Chirp_spread_spectrum
Classification of stars based on spectral properties
is analyzed by splitting it with a prism or diffraction grating into a spectrum exhibiting the rainbow of colors interspersed with spectral lines. Each
Stellar_classification
Workers' strike
The Spectrum Strike was a workers' strike involving 1,200 Spectrum workers in New York City. The strike began on March 23, 2017, when 1,800 Spectrum workers
Spectrum_strike
Idealized physical body that absorbs all incident electromagnetic radiation
radiation is emitted according to Planck's law, meaning that it has a spectrum that is determined by the temperature alone (see figure at right), not
Black_body
Television channel
AFN Spectrum is an American Forces Network, which was the service's third permanent television channel, before becoming exclusive to AFN Now in 2026, an
AFN_Spectrum
Method in signal processing and statistics
In signal processing and statistics, the cross-spectrum is a tool used to analyze the relationship between two time series in the frequency domain. It
Cross-spectrum
Role-playing game magazine
Fractal Spectrum was a magazine about role-playing games that was published by Fractal Dimensions Publishing. Fractal Spectrum, edited by Donald Redick
Fractal_Spectrum
American songwriter and musician (born 1987)
by Koma include "Spectrum", "Find You", and Grammy Award-winner "Clarity", all produced by Zedd (Koma provided vocals on "Spectrum" and "Find You").
Matthew_Koma
Australian reality television show
Love on the Spectrum is an Australian reality television show that follows autistic cast members as they explore the dating world. The show is produced
Love on the Spectrum (Australian TV series)
Love_on_the_Spectrum_(Australian_TV_series)
IDT Spectrum, a subsidiary of IDT Corporation, holds and leases fixed wireless spectrum. IDT Spectrum, Inc. and IDT Spectrum, LLC, are subsidiaries of
IDT_Spectrum
Aerospace and defense manufacturer in the United States
Spectrum Astro was a privately held American corporation that designed, manufactured, and sold satellites. Spectrum Astro's, at the time, unique satellite
Spectrum_Astro
Russian–German observatory satellite
Spektr-RG (Russian: Спектр-РГ, Spectrum + Röntgen + Gamma; also called Spectrum-X-Gamma, SRG, SXG) is a Russian–German high-energy astrophysics space observatory
Spektr-RG
Channel access method used by various radio communication technologies
this without undue interference between the users, CDMA employs spread spectrum technology and a special coding scheme (where each transmitter is assigned
Code-division_multiple_access
SPECTRUM
SPECTRUM
Boy/Male
Australian
Color; Spectrum and Rainbow
Boy/Male
Bengali, Gujarati, Hindu, Indian, Kannada, Kashmiri, Malayalam, Marathi, Sanskrit, Tamil, Telugu, Traditional
First Red Rays of the Sun; Red; Horse Rider; Son of Raja Harishchandra; Sufficient; Spectrum
SPECTRUM
SPECTRUM
Girl/Female
Hawaiian
The one and only.
Boy/Male
Indian
Winner
Boy/Male
Hindu, Indian, Sanskrit
Fire; Gold
Girl/Female
Indian
Praiseworthy
Boy/Male
American, British, English
From the Winding Farm
Girl/Female
Italian Spanish
Wise. Elder.
Boy/Male
American, British, English
From the Deer's Stream
Girl/Female
Greek
Immortal. 5th-century British military leader Ambrosius Aurelianus was probably a prototype for...
Boy/Male
Indian, Sanskrit
Strifes to Triumph
Male
German
Pet form of Old High German Heinrich, HEINER means "home-ruler."
SPECTRUM
SPECTRUM
SPECTRUM
SPECTRUM
SPECTRUM
a.
Of or pertaining to the spectrum; made by the spectrum; as, spectral colors; spectral analysis.
n.
A rare metallic element of the boron group, whose existence was predicted under the provisional name ekaboron by means of the periodic law, and subsequently discovered by spectrum analysis in certain rare Scandinavian minerals (euxenite and gadolinite). It has not yet been isolated. Symbol Sc. Atomic weight 44.
n.
A spectroscope arranged for attachment to a microscope, for observation of the spectrum of light from minute portions of any substance.
n.
A bright golden color, reflecting more light than any other except white; the color of that part of the spectrum which is between the orange and green.
superl.
Reflecting to the eye all the rays of the spectrum combined; not tinted with any of the proper colors or their mixtures; having the color of pure snow; snowy; -- the opposite of black or dark; as, white paper; a white skin.
a.
Situated beyond or below the red rays; as, the ultrated rays of the spectrum, which are less refrangible than the red.
n.
A luminous appearance, or an image seen after the eye has been exposed to an intense light or a strongly illuminated object. When the object is colored, the image appears of the complementary color, as a green image seen after viewing a red wafer lying on white paper. Called also ocular spectrum.
n.
Any one of several species of harmless tropical American bats of the genus Vampyrus, especially V. spectrum. These bats feed upon insects and fruit, but were formerly erroneously supposed to suck the blood of man and animals. Called also false vampire.
n.
A bow or arch exhibiting, in concentric bands, the several colors of the spectrum, and formed in the part of the hemisphere opposite to the sun by the refraction and reflection of the sun's rays in drops of falling rain.
n.
The science of spectrum analysis in any or all of its relations and applications.
a.
Lying outside the visible spectrum at its violet end; -- said of rays more refrangible than the extreme violet rays of the spectrum.
superl.
Being of a bright saffronlike color; of the color of gold or brass; having the hue of that part of the rainbow, or of the solar spectrum, which is between the orange and the green.
n.
A rare metallic element, discovered in certain ores of zinc, by means of its characteristic spectrum of two indigo blue lines; hence, its name. In appearance it resembles zinc, being white or lead gray, soft, malleable and easily fusible, but in its chemical relation it resembles aluminium or gallium. Symbol In. Atomic weight, 113.4.
pl.
of Spectrum
n.
The several colored and other rays of which light is composed, separated by the refraction of a prism or other means, and observed or studied either as spread out on a screen, by direct vision, by photography, or otherwise. See Illust. of Light, and Spectroscope.
n.
The color of blood, or of that part of the spectrum farthest from violet, or a tint resembling these.
n.
One of the component elements of the total radiation from a body; any definite or limited portion of the spectrum; as, the red ray; the violet ray. See Illust. under Light.
n.
The color of a violet, or that part of the spectrum farthest from red. It is the most refrangible part of the spectrum.
n.
An instrument for measuring or comparing the intensites of the colors of the spectrum.
n.
An apparition; a specter.