Encyclopedia - Spectrum: Encyclopedia - Spectrum
In most modern usages of the word spectrum, there is a unifying theme of a variety of possible cases between extremes at either end. Olde...   » Read the article

Encyclopedia - Continuous Spectrum: Encyclopedia - Continuous Spectrum
In mathematics and physics, continuous spectrum is, roughly speaking, a non-countable set of eigenvalues of an operator. An operator acti...   » Read the article

Encyclopedia - Bipolar Spectrum: Encyclopedia - Bipolar Spectrum
The bipolar spectrum is the continuous range of depressive diseases, ranging from bipolar disorder to unipolar depression. A simple nomen...   » Read the article

Encyclopedia - Neomycin: Encyclopedia Ii - Neomycin - Spectrum
Neomycin has a broad spectrum of effect, killing both gram-positive and gram-negative bacteria. It is relatively toxic to humans, and som...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia - Zx Spectrum
The Sinclair ZX Spectrum was a home computer released in the United Kingdom in 1982 by Sinclair Research. Based on a Zilog Z80 CPU runnin...   » Read the article

Encyclopedia - Spectrum Of A Ring: Encyclopedia - Spectrum Of A Ring
In abstract algebra and algebraic geometry, the spectrum of a commutative ring R, denoted by Spec(R), is defined to be the set of all pro...   » Read the article

Encyclopedia - Optical Spectrum: Encyclopedia - Optical Spectrum
The visible spectrum is the portion of the optical spectrum (light or electromagnetic spectrum) that is visible to the human eye. There a...   » Read the article

Encyclopedia - Absorption Spectrum: Encyclopedia - Absorption Spectrum
Electromagnetic radiation may be characterised by its wavelength. An absorption spectrum is a diagram which shows the wavelengths of elec...   » Read the article

Dictionary - Spectrum: Hindu - Hinduism Dictionary On Spectrum
spectrum: A series of colored bands which blend one into the other so as to include the entire range of colors, as a rainbow. The enti...   » Read the article

Encyclopedia - Spectral Line: Encyclopedia - Spectral Line
A spectral line is a dark or bright line in an otherwise uniform and continuous spectrum, resulting from an excess or deficiency of photo...   » Read the article

Encyclopedia - Spread Spectrum: Encyclopedia Ii - Spread Spectrum - Spread-spectrum Telecommunications
This is a technique in which a signal is transmitted on a bandwidth considerably larger than the frequency content of the original inform...   » Read the article

Encyclopedia - Radio Frequency: Encyclopedia - Radio Frequency
Radio frequency, or RF, refers to that portion of the electromagnetic spectrum in which electromagnetic waves can be generated by alterna...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia Ii - Zx Spectrum - Description
Video output was to a TV, for a simple colour graphic display. The rubber keyboard (on top of a membrane, similar to calculator keys) was...   » Read the article

Encyclopedia - Spectrum Functional Analysis: Encyclopedia Ii - Spectrum Functional Analysis - Classification Of Points In The Spectrum Of An Operator
Loosely speaking, there are a variety of ways in which an operator T can fail to be invertible, and this allows us to classify the points...   » Read the article

Encyclopedia - Frequency Spectrum: Encyclopedia Ii - Frequency Spectrum - Spectrum Analysis
Analysis means decomposing something complex into simpler, more basic parts. As we have seen, there is a physical basis for modeling ligh...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia Ii - Zx Spectrum - Models
ZX Spectrum - ZX Spectrum 16K/48K 1982. Released by Sinclair in 1982 and available with either 16 kB (£125, later £99) or 48 kB (£17...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia Ii - Zx Spectrum - Models
ZX Spectrum - ZX Spectrum 16K/48K 1982. Released by Sinclair in 1982 and available with either 16 kB (£125, later £99) or 48...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia Ii - Zx Spectrum - Peripherals
Several peripherals for the Spectrum were marketed by Sinclair: the printer was already on the market, as the Spectrum had retained the p...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia Ii - Zx Spectrum - Software
The Spectrum family enjoyed a very large software library of at least 20,000 titles. Despite the fact that the Spectrum hardware was limi...   » Read the article

Encyclopedia - Zx Spectrum: Encyclopedia Ii - Zx Spectrum - Description
Video output was to a TV, for a simple colour graphic display. The rubber keyboard (on top of a membrane, similar to calculator keys) was...   » Read the article

Encyclopedia - Spread Spectrum: Encyclopedia Ii - Spread Spectrum - Notes
Source: some of this article is based on Federal Standard 1037C, the NTIA Manual of Regulations and Procedures for Federal Radio Frequenc...   » Read the article

Encyclopedia - Spectrum Functional Analysis: Encyclopedia Ii - Spectrum Functional Analysis - Spectrum Of Unbounded Operators
One can extend the definition of spectrum for unbounded operators on a Banach space X, operators which are no longer elements in the Bana...   » Read the article

Encyclopedia - Doctor Spectrum: Encyclopedia Ii - Doctor Spectrum - Various Incarnations Of Doctor Spectrum
There are three versions of Dr. Spectrum from three different dimensions in the Marvel Universe, none of which come from the normal Marve...   » Read the article

Encyclopedia - Spectrum Of A Ring: Encyclopedia Ii - Spectrum Of A Ring - Functoriality
It is useful to use the language of category theory and observe that Spec is a functor. Every ring homomorphism f : R → S induces ...   » Read the article

Encyclopedia - Spread Spectrum: Encyclopedia Ii - Spread Spectrum - Spread-spectrum Clock Generation
Spread-spectrum clock generation (SSCG) is used in the design of synchronous digital systems, especially those containing microprocessors...   » Read the article

Encyclopedia - Doctor Spectrum: Encyclopedia Ii - Doctor Spectrum - Powers And Abilities
Dr. Spectrum's power prism enables him to fly and create objects of some unknown form of energy. He can create a force field around himse...   » Read the article

Encyclopedia - Electromagnetic Spectrum: Encyclopedia Ii - Electromagnetic Spectrum - Spectra Of Objects
Nearly all objects in the universe emit, reflect and/or transmit some light. (One hypothetical exception may be dark matter.) The distrib...   » Read the article

Encyclopedia - Spectrum Functional Analysis: Encyclopedia Ii - Spectrum Functional Analysis - Further Results
If T is a compact operator, then it can be shown that any nonzero λ in the spectrum is an eigenvalue. In other words, the spectrum of su...   » Read the article

Encyclopedia - Autistic Spectrum: Encyclopedia Ii - Autistic Spectrum - Autistic Traits
Behaviorally, certain characteristics identify the autism spectrum: Autistic spectrum - Social impairment. Lack of observed desire for...   » Read the article

Encyclopedia - Spectrum Of A Ring: Encyclopedia Ii - Spectrum Of A Ring - Zariski Topology
Spec(R) can be turned into a topological space as follows: a subset V of Spec(R) is closed if and only if there exists a subset I of R su...   » Read the article

Encyclopedia - Spectrum Functional Analysis: Encyclopedia Ii - Spectrum Functional Analysis - Basic Properties
The spectrum σ(x) of an element x of B is always compact and non-empty. If the spectrum were empty, then the resolvent function R(λ) =...   » Read the article

Encyclopedia - Electromagnetic Spectrum: Encyclopedia Ii - Electromagnetic Spectrum - Classification Systems
While the classification scheme is generally accurate, in reality there is often some overlap between neighboring types of electromagneti...   » Read the article

Encyclopedia - Political Spectrum: Encyclopedia Ii - Political Spectrum - Determining Political Spectra
The key assumption of such a spectrum is that people's view(s) on many issues correlate strongly, or that one essential issue subsumes or...   » Read the article

Encyclopedia - Political Spectrum: Encyclopedia Ii - Political Spectrum - Alternative Spectra
While the right-left spectrum is so common as to be taken for granted, numerous alternatives exist, usually having been developed by peop...   » Read the article

Encyclopedia - Autistic Spectrum: Encyclopedia Ii - Autistic Spectrum - Adhd And Autism
Some research has indicated a possible genetic and behavioral connection between ADHD and autism. As a result, some clinicians have sugge...   » Read the article

Encyclopedia - Political Spectrum: Encyclopedia Ii - Political Spectrum - Left And Right
See main article Left-Right politics In modern Western countries, the political spectrum usually is described along left-right lines. Thi...   » Read the article

Encyclopedia - Political Spectrum: Encyclopedia Ii - Political Spectrum - Multi-axis Models
A one-axis model is highly over-simplified, and lumps together fairly different political propositions; in particular, as seen before, th...   » Read the article

Encyclopedia - Broad-spectrum Antibiotic: Encyclopedia Ii - Broad-spectrum Antibiotic - Uses
Broad-spectrum antibiotics are properly used in the following medical situations: Empirically prior to identifying the causative bacteri...   » Read the article

Encyclopedia - Optical Spectrum: Encyclopedia Ii - Optical Spectrum - Historical Use Of The Term
Two of the earliest explanations of the optical spectrum came from Newton, when he wrote his Optiks, and from Goethe, in his *Theory of C...   » Read the article

Encyclopedia - Visible Spectrum: Encyclopedia Ii - Visible Spectrum - Historical Use Of The Term
Two of the earliest explanations of the optical spectrum came from Newton, when he wrote his Optiks, and from Goethe, in his Theory of Co...   » Read the article

Encyclopedia - Mass Spectrum: Encyclopedia Ii - Mass Spectrum - Mass-to-charge Ratio
The x-axis of a mass spectrum is a mass-to-charge ratio. Some forms of mass spectrometry produce only singly-charged ions, while others p...   » Read the article

Encyclopedia - Spectrum Of A Ring: Encyclopedia Ii - Spectrum Of A Ring - Motivation From Algebraic Geometry
Following on from the example, in algebraic geometry one studies algebraic sets, i.e. subsets of Kn (where K is an algebraically closed f...   » Read the article

Encyclopedia - Semantic Spectrum: Encyclopedia Ii - Semantic Spectrum - Strategic Nature Of Semantics
Today, much of the world wide web is stored as Hypertext Markup Language. Search engines are severely hampered by their inability to unde...   » Read the article

Encyclopedia - Fetal Alcohol Spectrum Disorder: Encyclopedia Ii - Fetal Alcohol Spectrum Disorder - Naming Of The Syndrome
Fetal alcohol syndrome was named in 1973 by two dysmorphologists, Kenneth Lyons Jones and David W. Smith of the University of Washington ...   » Read the article

Encyclopedia - Fetal Alcohol Spectrum Disorder: Encyclopedia Ii - Fetal Alcohol Spectrum Disorder - Diagnostic Criteria
Although clinicians agree on the definition of full-blown fetal alcohol syndrome, there is no agreement on the clinical criteria or names...   » Read the article

Encyclopedia - Fetal Alcohol Spectrum Disorder: Encyclopedia Ii - Fetal Alcohol Spectrum Disorder - Facial Defects
Physical abnormalities are visible in children with FAS, though not in children with FAE. Generally, children with FAS have a smaller hea...   » Read the article

Encyclopedia - Frequency-hopping Spread Spectrum: Encyclopedia Ii - Frequency-hopping Spread Spectrum - Variations
Adaptive Frequency-hopping spread spectrum (AFH) (as used in Bluetooth) improves resistance to radio frequency interference by avoiding u...   » Read the article

Encyclopedia - Frequency-hopping Spread Spectrum: Encyclopedia Ii - Frequency-hopping Spread Spectrum - Technical Considerations
The overall bandwidth required for frequency hopping is much wider than that required to transmit the same information using only one car...   » Read the article

Encyclopedia - Fetal Alcohol Spectrum Disorder: Encyclopedia Ii - Fetal Alcohol Spectrum Disorder - Brain Damage And Facial Defects
Craniofacial abnormalities are visible in children with FAS, though not in children with FAE. Generally, children with FAS have a smaller...   » Read the article

Encyclopedia - Fetal Alcohol Spectrum Disorder: Encyclopedia Ii - Fetal Alcohol Spectrum Disorder - When The Brain Damage Occurs
During the first trimester, according to Dr. Sterling Clarren and Dr. Ann Streissguth, both of the University of Washington, alcohol inte...   » Read the article

Encyclopedia - Conditions Comorbid To Autism Spectrum Disorders: Encyclopedia Ii - Conditions Comorbid To Autism Spectrum Disorders - Comorbid Conditions
Conditions comorbid to autism spectrum disorders - Bowel disease. It has been claimed that up to fifty percent of children with autism ...   » Read the article

Encyclopedia - Radioteletype: Encyclopedia Ii - Radioteletype - Spectrum Efficiency
... See also:Radioteletype, Radioteletype - How it works, Radioteletype - Slow by modern standards, Radioteletype - Spectrum efficien...   » Read the article

Encyclopedia - Controversies About Functioning Labels In The Autism Spectrum: Encyclopedia Ii - Controversies About Functioning Labels In The Autism Spectrum - Background On Functioning Labels
The labels we are concerned with here generally seek to divide the autistic spectrum in two, based on how close the subject's behavior is...   » Read the article

Encyclopedia - Flops: Encyclopedia Ii - Flops - The Performance Spectrum
A cheap but modern desktop computer using, for example, a Pentium 4 or Athlon 64 CPU, typically runs at a clock frequency in excess of 2 ...   » Read the article

Encyclopedia - Flops: Encyclopedia Ii - Flops - The Performance Spectrum
A relatively cheap but modern desktop computer using, for example, a Pentium 4 or Athlon 64 CPU, typically runs at a clock frequency in e...   » Read the article

Encyclopedia - Controversies About Functioning Labels In The Autism Spectrum: Encyclopedia Ii - Controversies About Functioning Labels In The Autism Spectrum - Political And Social Implications Of The Terms
While it is generally difficult for autistics of any kind to find services and accommodations, persons with an Asperger's label often hav...   » Read the article

Encyclopedia - Bladder Exstrophy: Encyclopedia Ii - Bladder Exstrophy - Spectrum Of Anomalies
The typical manifestation of exstrophy-epispadias complex is bladder everted through a midline lower abdominal wall defect widening of t...   » Read the article

Encyclopedia - Lyapunov Exponent: Encyclopedia Ii - Lyapunov Exponent - Significance Of Lyapunov Spectrum
The Lyapunov spectrum can be used to estimate the rate of entropy production of the dynamical system. The inverse of the largest Lyapunov...   » Read the article

Encyclopedia - Rotational Spectroscopy: Encyclopedia Ii - Rotational Spectroscopy - Structure Of Rotational Spectrum
These molecules have two degenerate modes of rotation (IB = IC, IA = 0). Since we cannot distinguish between the two modes, we need only ...   » Read the article

Encyclopedia - Gelfand Representation: Encyclopedia Ii - Gelfand Representation - The Spectrum Of A Commutative C*-algebra
The spectrum or Gelfand space of a commutative C*-algebra A, denoted Â, consists of the set of non-zero complex-valued *-homomorphisms o...   » Read the article

Encyclopedia - Spectrum Of A Ring: Encyclopedia Ii - Spectrum Of A Ring - Sheaves And Schemes
To define a structure sheaf on Spec(R), we first define Df to be the set of all prime ideals P in Spec(R) such that f is not in P. {Df}fâ...   » Read the article

Encyclopedia - Radio Frequency: Encyclopedia Ii - Radio Frequency - Radio Frequency Spectrum
Notes: Above 300 GHz, the absorption of electromagnetic radiation by Earth's atmosphere is so great that the atmosphere is effectively o...   » Read the article

Encyclopedia - Infrared Astronomy: Encyclopedia Ii - Infrared Astronomy - Astronomers' Infrared Spectrum
Infrared space telescopes such as Spitzer, IRAS, ISO and the forthcoming Herschel Space Observatory can observe across the almost all of ...   » Read the article

Encyclopedia - Controversies About Functioning Labels In The Autism Spectrum: Encyclopedia Ii - Controversies About Functioning Labels In The Autism Spectrum - Controversy About The Terms In The Autism Rights Movement
In the autism rights movement these terms were part of a controversy over ethical challenges to autism treatment such as Applied Behavior...   » Read the article

Encyclopedia - Electromagnetic Radiation: Encyclopedia Ii - Electromagnetic Radiation - Electromagnetic Spectrum
Generally, EM radiation is classified by wavelength into electrical energy, radio, microwave, infrared, the visible region we perceive as...   » Read the article

Encyclopedia - Sam Coupé: Encyclopedia Ii - Sam Coupé - Zx Spectrum Compatibility
Emulation of the ZX Spectrum was limited to the 48K and was achieved by loading a copy of the ZX Spectrum ROM and switching to display mo...   » Read the article

Encyclopedia - Libertarianism: Encyclopedia Ii - Libertarianism - Libertarianism In The Political Spectrum
Most libertarians do not consider their political philosophy to be right-wing, left-wing, or centrist. In the U.S. some conservatives reg...   » Read the article

Encyclopedia - Ieee 802.11h: Encyclopedia Ii - Ieee 802.11h - Spectrum And Transmit Power Management Extensions
IEEE 802.11h is the IEEE standard for Spectrum and Transmit Power Management Extensions. It solves problems like interference with satell...   » Read the article

Encyclopedia - Theistic Evolution: Encyclopedia Ii - Theistic Evolution - Spectrum Of Viewpoints
Evolutionary creationism is a variant of creationism which accepts microevolution and macroevolution while retaining a theistic interpret...   » Read the article

Encyclopedia - Theistic Evolution: Encyclopedia Ii - Theistic Evolution - Spectrum Of Viewpoints
Evolutionary creationism is a variant of creationism which accepts microevolution and macroevolution while retaining a theistic interpret...   » Read the article

Encyclopedia - Harken Energy Scandal: Encyclopedia Ii - Harken Energy Scandal - Spectrum 7 Purchase
George W. Bush was a member of the Board of Directors at Harken Energy during the late eighties. This company was then owned by Khalid bi...   » Read the article

Encyclopedia - David Brooks Journalist: Encyclopedia Ii - David Brooks Journalist - Brooks In The Political Spectrum
Brooks describes himself as being originally a liberal. In 1983 for example he wrote in a parody of conservative pundit William F. Buckle...   » Read the article

Encyclopedia - Bipolar Disorder: Encyclopedia Ii - Bipolar Disorder - The Mood Spectrum
Clinical depression and bipolar disorder are classified as separate illnesses, but psychiatry is increasingly viewing them as part of an ...   » Read the article

Encyclopedia - Bipolar Disorder: Encyclopedia Ii - Bipolar Disorder - The Mood Spectrum Perspective
Clinical depression and bipolar disorder are classified as separate illnesses, but psychiatry is increasingly viewing them as part of an ...   » Read the article

Encyclopedia - Xenon Flash Lamp: Encyclopedia Ii - Xenon Flash Lamp - Output Spectrum
As with all relatively cold ionized gases, xenon flash lamps emit light in various spectral lines (see this spectrogram). This is the sam...   » Read the article

Encyclopedia - Bipolar Disorder: Encyclopedia Ii - Bipolar Disorder - The Mood Spectrum Perspective
Clinical depression and bipolar disorder are classified as separate illnesses, but psychiatry is increasingly viewing them as part of an ...   » Read the article

Encyclopedia - Bipolar Disorder: Encyclopedia Ii - Bipolar Disorder - The Mood Spectrum Perspective
Clinical depression and bipolar disorder are classified as separate illnesses, but psychiatry is increasingly viewing them as part of an ...   » Read the article

Encyclopedia - Fascism And Ideology: Encyclopedia Ii - Fascism And Ideology - Fascism And The Political Spectrum
Despite important differences from other right-wing ideologies, fascism is often considered to be a part of "the Right." This is somewhat...   » Read the article

Encyclopedia - Hedy Lamarr: Encyclopedia Ii - Hedy Lamarr - Frequency-hopped Spread Spectrum Invention
Hedy Lamarr and composer George Antheil received U.S. patent number 2,292,387 for their "Secret Communication System." This early version...   » Read the article

Encyclopedia - Sensory Integration Dysfunction: Encyclopedia Ii - Sensory Integration Dysfunction - Sensory Integration And Autism Spectrum Disorders
Sensory integration dysfunction is a common symptom of autism [4]. Often, autistic children receive too much sensory stimulation through ...   » Read the article

Encyclopedia - Universal Mobile Telecommunications System: Encyclopedia Ii - Universal Mobile Telecommunications System - Spectrum Allocation
Over 120 licenses have already been awarded to operators worldwide (as of December 2004), specifying W-CDMA radio access technology that ...   » Read the article

Encyclopedia - People Speculated To Have Been Autistic: Encyclopedia Ii - People Speculated To Have Been Autistic - Historical Figures Who Displayed Behavioral Patterns Associated With The Autistic Spectrum
Note: This is a speculative list. It includes people who died before the work done by Hans Asperger and Leo Kanner in classifying autism ...   » Read the article

Encyclopedia - Radioteletype: Encyclopedia Ii - Radioteletype - Spectrum Efficiency
Radioteletype - Primary users. Principally users that need robust shortwave communications Various Navies of the world Various Armi...   » Read the article

Encyclopedia - Common Misconceptions About Hiv And Aids: Encyclopedia Ii - Common Misconceptions About Hiv And Aids - The Spectrum Of Aids-related Infections Seen In Different Populations Proves That Aids Is Actually Many Diseases Not Caused By Hiv
The diseases associated with AIDS, such as PCP and Mycobacterium avium complex (MAC), are not caused by HIV but rather result from the im...   » Read the article

Encyclopedia - Sigsaly: Encyclopedia Ii - Sigsaly - Development
Although telephone scramblers were used by both sides in World War II, they were known not to be very secure in general, and both sides o...   » Read the article

Encyclopedia - Lyapunov Exponent: Encyclopedia Ii - Lyapunov Exponent - Definition
For a dynamical system with evolution equation ft in a n–dimensional phase space, the spectrum of Lyapunov exponents in general, dep...   » Read the article

Encyclopedia - Spectral Density: Encyclopedia Ii - Spectral Density - Applications
Spectral density - Electronics engineering. The concept and use of the power spectrum of a signal is funtamental in electronic engineer...   » Read the article

Encyclopedia - Gelfand Representation: Encyclopedia Ii - Gelfand Representation - Statement Of The Theorem
Let A be a commutative C*-algebra and let X be the spectrum of A. The Gelfand map, or the Gelfand representation γ on A is defined as fo...   » Read the article

Encyclopedia - Relativistic Beaming: Encyclopedia Ii - Relativistic Beaming - A Simple Jet Model
The simplest mode for a jet is one where a single, homogeneous sphere is travelling towards the earth at nearly the speed of light. This ...   » Read the article

Encyclopedia - Infrared Astronomy: Encyclopedia Ii - Infrared Astronomy - Modern Infrared Astronomy
Near infrared radiation (infrared radiation with wavelengths close to that of visible light) behaves in a very similar way to visible lig...   » Read the article

Encyclopedia - Flops: Encyclopedia Ii - Flops - Flops Gpus And Game Consoles
Very high FLOPS figures are often quoted for inexpensive computer video cards and game consoles. For example, the Xbox 360 has been annou...   » Read the article

Encyclopedia - Flops: Encyclopedia Ii - Flops - Flops As A Measure Of Performance
In order for FLOPS to be useful as a measure of floating-point performance, a standard benchmark must be available on all computers of in...   » Read the article

Encyclopedia - Flops: Encyclopedia Ii - Flops - Flops Gpus And Game Consoles
Very high FLOPS figures are often quoted for inexpensive computer video cards and game consoles. For example, the Xbox 360 has been annou...   » Read the article

Encyclopedia - Psk31: Encyclopedia Ii - Psk31 - Resistance To Interference
PSK31 can often overcome interference where voice or other data methods of communicaion fail. However, due to its relatively slow speed a...   » Read the article

Encyclopedia - Psk31: Encyclopedia Ii - Psk31 - Technical Information
PSK31 audio bandwidth is very narrow (31.25 Hz), making it highly suitable for low power and crowded band operation. The 31.25 Hz bandwi...   » Read the article

Encyclopedia - Orders Of Magnitude Frequency: Encyclopedia Ii - Orders Of Magnitude Frequency - Examples
Orders of magnitude frequency - Lower frequencies. Once per minute (one rpm): about 16.667 mHz Hourly: about 277.8 µHz Daily: about ...   » Read the article

Encyclopedia - R/k Selection Theory: Encyclopedia Ii - R/k Selection Theory - R/k Selection And Environmental Stability
In unstable or upredictable environments r-slection predominates, as the ability to reproduce quickly is crucial, and there is little adv...   » Read the article

Encyclopedia - People Speculated To Have Been Autistic: Encyclopedia Ii - People Speculated To Have Been Autistic - Controversy
This speculation is controversial. Some people claim these people only represent very mild cases. Some alleged famous autistics may only ...   » Read the article

Encyclopedia - Spectral Density: Encyclopedia Ii - Spectral Density - Applications
Spectral density - Colorimetry. The power spectral density of a light source is a measure of the power carried by each frequency or "co...   » Read the article

Dictionary - Electromagnetic Spectrum: Pagan Paganism Dictionary Ii On Electromagnetic Spectrum
Electromagnetic Spectrum: The entire range of frequencies or wave-lengths of electromagnetic radiation from the longest radio waves to...   » Read the article