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Cathode ray tube

Index Cathode ray tube

The cathode ray tube (CRT) is a vacuum tube that contains one or more electron guns and a phosphorescent screen, and is used to display images. [1]

139 relations: AC power, American Elements, Analog television, Aperture grille, Arthur Schuster, Asteroids (video game), Blanking (video), Cadmium, Cathode, Cathode ray, Cathodoluminescence, Cold cathode, Comparison of CRT, LCD, and plasma, Comparison of display technology, Computer monitor, Crookes tube, CRT projector, Deflection (physics), Deflection yoke, Deformation (engineering), Degaussing, Dielectric, Digital storage oscilloscope, Diode, Direct-view bistable storage tube, Dixons Retail, Dot pitch, Electric field, Electron, Electron gun, Electron-beam processing, Electronic test equipment, Electronic waste, Electrostatic deflection, Electrostatic lens, Energy Star, Epoxy, Equilateral triangle, Ferranti, Flat panel display, Flicker-free, Flyback transformer, Food and Drug Administration, Gamma correction, Great Soviet Encyclopedia, Hearing, Hertz, High voltage, History of display technology, Horizontal blanking interval, ..., Hot cathode, Image dissector, Image persistence, Implosion (mechanical process), Incineration, J. J. Thomson, Johann Wilhelm Hittorf, John Bertrand Johnson, Johnson–Nyquist noise, Jumbotron, Karl Ferdinand Braun, Kenjiro Takayanagi, Landfill, LCD television, Lead glass, LED display, LED-backlit LCD, Light-emitting diode, Liquid-crystal display, Magnetic field, Magnetic lens, Magnetostriction, Microchannel plate detector, Microsecond, Mitsubishi Electric, Moiré pattern, Monitor filter, Monochrome monitor, Monoscope, Nixie tube, Noise (video), NTSC, OLED, Oscilloscope, Overscan, PAL, Parallax, Penetron, Peripheral vision, Philips, Phosphor, Phosphorescence, Photosensitive epilepsy, Plasma display, Poly(methyl methacrylate), Popular Photography, Printed circuit board, Radar, Raster graphics, Raster scan, Raytheon, RC circuit, RCA, Rear-projection television, Refresh rate, Relay, Roentgen (unit), Room temperature, Scan line, Scintillation (physics), Secondary emission, Shadow mask, Sonar, Springer Science+Business Media, Stencil, Strobe light, Subatomic particle, Surface-conduction electron-emitter display, Telefunken, Tempest (codename), Thermal expansion, Triad (monitors), Trinitron, Triode, United States Environmental Protection Agency, Vacuum, Vacuum tube, Van Eck phreaking, Vector field, Vertical blanking interval, Video, Vladimir K. Zworykin, Waste Electrical and Electronic Equipment Directive, Waveform, Western Electric, William Crookes, Williams tube, X-ray, 1980 Major League Baseball All-Star Game. Expand index (89 more) »

AC power

Power in an electric circuit is the rate of flow of energy past a given point of the circuit.

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American Elements

American Elements is a global manufacturer and distributor of the elements on the periodic table with a 10,000-page online compendium of information on the properties and uses of the elements.

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Analog television

Analog television or analogue television is the original television technology that uses analog signals to transmit video and audio.

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Aperture grille

An aperture grille is one of two major technologies used to manufacture color cathode ray tube (CRT) televisions and computer displays; the other is shadow mask.

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Arthur Schuster

Sir Franz Arthur Friedrich Schuster FRS FRSE (12 September 1851 – 17 October 1934) was a German-born British physicist known for his work in spectroscopy, electrochemistry, optics, X-radiography and the application of harmonic analysis to physics.

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Asteroids (video game)

Asteroids is an arcade space shooter released in November 1979 by Atari, Inc. and designed by Lyle Rains, Ed Logg, and Dominic Walsh.

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Blanking (video)

In raster scan equipment, an image is built up by scanning an electron beam from left to right across a screen to produce a visible trace of one scan line, reducing the brightness of the beam to zero (horizontal blanking), moving it back as fast as possible to the left of the screen at a slightly lower position (the next scan line), restoring the brightness, and continuing until all the lines have been displayed and the beam is at the bottom right of the screen.

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Cadmium

Cadmium is a chemical element with symbol Cd and atomic number 48.

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Cathode

A cathode is the electrode from which a conventional current leaves a polarized electrical device.

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Cathode ray

Cathode rays (also called an electron beam or e-beam) are streams of electrons observed in vacuum tubes.

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Cathodoluminescence

Cathodoluminescence is an optical and electromagnetic phenomenon in which electrons impacting on a luminescent material such as a phosphor, cause the emission of photons which may have wavelengths in the visible spectrum.

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Cold cathode

A cold cathode is a cathode that is not electrically heated by a filament.

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Comparison of CRT, LCD, and plasma

Category:Television technology Category:Display technology.

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Comparison of display technology

This is a comparison of various properties of different display technologies.

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Computer monitor

A computer monitor is an output device which displays information in pictorial form.

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Crookes tube

A Crookes tube (also Crookes–Hittorf tube) is an early experimental electrical discharge tube, with partial vacuum, invented by English physicist William Crookes and others around 1869-1875, in which cathode rays, streams of electrons, were discovered.

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CRT projector

A CRT projector is a video projector that uses a small, high-brightness cathode ray tube as the image generating element.

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Deflection (physics)

A deflection, in physics, refers to the change in an object's velocity as a consequence of contact (collision) with a surface or the influence of a field.

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Deflection yoke

A deflection yoke is a kind of magnetic lens, used in cathode ray tubes to scan the electron beam both vertically and horizontally over the whole screen.

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Deformation (engineering)

In materials science, deformation refers to any changes in the shape or size of an object due to-.

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Degaussing

Degaussing is the process of decreasing or eliminating a remnant magnetic field.

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Dielectric

A dielectric (or dielectric material) is an electrical insulator that can be polarized by an applied electric field.

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Digital storage oscilloscope

A digital storage oscilloscope (often abbreviated DSO) is an oscilloscope which stores and analyses the signal digitally rather than using analog techniques.

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Diode

A diode is a two-terminal electronic component that conducts current primarily in one direction (asymmetric conductance); it has low (ideally zero) resistance in one direction, and high (ideally infinite) resistance in the other.

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Direct-view bistable storage tube

Direct-view bistable storage tube (DVBST) was an acronym used by Tektronix to describe their line of storage tubes.

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Dixons Retail

Dixons Retail plc was one of the largest consumer electronics retailers in Europe.

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Dot pitch

Dot pitch (sometimes called line pitch, stripe pitch, or phosphor pitch) is a specification for a computer display, computer printer, image scanner, or other pixel-based device that describes the distance, for example, between dots (sub-pixels) on a display screen.

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Electric field

An electric field is a vector field surrounding an electric charge that exerts force on other charges, attracting or repelling them.

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Electron

The electron is a subatomic particle, symbol or, whose electric charge is negative one elementary charge.

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Electron gun

An electron gun (also called electron emitter) is an electrical component in some vacuum tubes that produces a narrow, collimated electron beam that has a precise kinetic energy.

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Electron-beam processing

Electron-beam processing or electron irradiation is a process that involves using beta radiation, usually of high energy, to treat an object for a variety of purposes.

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Electronic test equipment

Electronic test equipment is used to create signals and capture responses from electronic devices under test (DUTs).

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Electronic waste

Electronic waste or e-waste describes discarded electrical or electronic devices.

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Electrostatic deflection

Electrostatic deflection refers to a technique for modifying the path of a beam of charged particles by the use of an electric field applied transverse to the path of the particles.

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Electrostatic lens

An electrostatic lens is a device that assists in the transport of charged particles.

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Energy Star

Energy Star (trademarked ENERGY STAR) is a voluntary program launched by the U.S. Environmental Protection Agency (EPA) and now managed by the EPA and U.S. Department of Energy (DOE) that helps businesses and individuals save money and protect the environment through superior energy efficiency.

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Epoxy

Epoxy is either any of the basic components or the cured end products of epoxy resins, as well as a colloquial name for the epoxide functional group.

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Equilateral triangle

In geometry, an equilateral triangle is a triangle in which all three sides are equal.

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Ferranti

Ferranti or Ferranti International plc was a UK electrical engineering and equipment firm that operated for over a century from 1885 until it went bankrupt in 1993.

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Flat panel display

Flat-panel displays are electronic viewing technologies used to enable people to see content (still images, moving images, text, or other visual material) in a range of entertainment, consumer electronics, personal computer, and mobile devices, and many types of medical, transportation and industrial equipment.

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Flicker-free

Flicker-free is a term given to video displays, primarily cathode ray tubes, operating at a high refresh rate to reduce or eliminate the perception of screen flicker.

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Flyback transformer

A flyback transformer (FBT), also called a line output transformer (LOPT), is a special type of electrical transformer.

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Food and Drug Administration

The Food and Drug Administration (FDA or USFDA) is a federal agency of the United States Department of Health and Human Services, one of the United States federal executive departments.

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Gamma correction

Gamma correction, or often simply gamma, is a nonlinear operation used to encode and decode luminance or tristimulus values in video or still image systems.

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Great Soviet Encyclopedia

The Great Soviet Encyclopedia (GSE; Большая советская энциклопедия, БСЭ, Bolshaya sovetskaya entsiklopediya) is one of the largest Russian-language encyclopedias, published by the Soviet state from 1926 to 1990, and again since 2002 by Russia (under the name Bolshaya Rossiyskaya entsiklopediya or Great Russian Encyclopedia).

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Hearing

Hearing, or auditory perception, is the ability to perceive sounds by detecting vibrations, changes in the pressure of the surrounding medium through time, through an organ such as the ear.

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Hertz

The hertz (symbol: Hz) is the derived unit of frequency in the International System of Units (SI) and is defined as one cycle per second.

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High voltage

The term high voltage usually means electrical energy at voltages high enough to inflict harm on living organisms.

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History of display technology

Electrically operated display devices have developed from electromechanical systems for display of text, up to all-electronic devices capable of full-motion 3D color graphic displays.

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Horizontal blanking interval

Horizontal blanking interval refers to a part of the process of displaying images on a computer monitor or television screen via raster scanning.

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Hot cathode

In vacuum tubes and gas-filled tubes, a hot cathode or thermionic cathode is a cathode electrode which is heated to make it emit electrons due to thermionic emission.

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Image dissector

An image dissector, also called a dissector tube, is a video camera tube in which photocathode emissions create an "electron image" which is then scanned to produce an electrical signal representing the visual image.

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Image persistence

Image persistence, or image retention, is the LCD and plasma display equivalent of screen burn.

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Implosion (mechanical process)

Implosion is a process in which objects are destroyed by collapsing (or being squeezed in) on themselves.

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Incineration

Incineration is a waste treatment process that involves the combustion of organic substances contained in waste materials.

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J. J. Thomson

Sir Joseph John Thomson (18 December 1856 – 30 August 1940) was an English physicist and Nobel Laureate in Physics, credited with the discovery and identification of the electron; and with the discovery of the first subatomic particle.

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Johann Wilhelm Hittorf

Johann Wilhelm Hittorf (27 March 1824 – 28 November 1914) was a German physicist who was born in Bonn and died in Münster, Germany.

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John Bertrand Johnson

John Bertrand "Bert" Johnson (October 2, 1887 – November 27, 1970) (né Johan Erik Bertrand) was a Swedish-born American electrical engineer and physicist.

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Johnson–Nyquist noise

Johnson–Nyquist noise (thermal noise, Johnson noise, or Nyquist noise) is the electronic noise generated by the thermal agitation of the charge carriers (usually the electrons) inside an electrical conductor at equilibrium, which happens regardless of any applied voltage.

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Jumbotron

A jumbotron, sometimes referred to as Jumbovision, is a large-screen television using technology.

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Karl Ferdinand Braun

Karl Ferdinand Braun (6 June 1850 – 20 April 1918) was a German inventor, physicist and Nobel laureate in physics.

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Kenjiro Takayanagi

was a Japanese engineer and a pioneer in the development of television.

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Landfill

A landfill site (also known as a tip, dump, rubbish dump, garbage dump or dumping ground and historically as a midden) is a site for the disposal of waste materials by burial.

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LCD television

Liquid-crystal-display televisions (LCD TV) are television sets that use liquid-crystal displays to produce images.

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Lead glass

Lead glass, commonly called crystal, is a variety of glass in which lead replaces the calcium content of a typical potash glass.

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LED display

An LED display is a flat panel display, which uses an array of light-emitting diodes as pixels for a video display.

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LED-backlit LCD

A LED-backlit LCD is a flat panel display which uses LED backlighting instead of the cold cathode fluorescent (CCFL) backlighting.

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Light-emitting diode

A light-emitting diode (LED) is a two-lead semiconductor light source.

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Liquid-crystal display

A liquid-crystal display (LCD) is a flat-panel display or other electronically modulated optical device that uses the light-modulating properties of liquid crystals.

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Magnetic field

A magnetic field is a vector field that describes the magnetic influence of electrical currents and magnetized materials.

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Magnetic lens

thumb thumb A subtype of a magnetic lens (quadrupole magnet) in the Maier-Leibnitz laboratory, Munich A magnetic lens is a device for the focusing or deflection of moving charged particles, such as electrons or ions, by use of the magnetic Lorentz force.

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Magnetostriction

Magnetostriction (cf. electrostriction) is a property of ferromagnetic materials that causes them to change their shape or dimensions during the process of magnetization.

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Microchannel plate detector

A micro-channel plate (MCP) is a planar component used for detection of single particles (electrons, ions and neutrons) and low intensity impinging radiation (ultraviolet radiation and X-rays).

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Microsecond

A microsecond is an SI unit of time equal to one millionth (0.000001 or 10−6 or 1/1,000,000) of a second.

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Mitsubishi Electric

is a Japanese multinational electronics and electrical equipment manufacturing company headquartered in Tokyo, Japan.

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Moiré pattern

In mathematics, physics, and art, a moiré pattern or moiré fringes are large-scale interference patterns that can be produced when an opaque ruled pattern with transparent gaps is overlaid on another similar pattern.

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Monitor filter

A monitor filter is an accessory to the computer display to filter out the light reflected from the smooth glass surface of a CRT or flat screen display as well as the radiation emitted from CRT and LCD displays.

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Monochrome monitor

A monochrome monitor is a type of CRT computer monitor which was very common in the early days of computing, from the 1960s through the 1980s, before color monitors became popular.

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Monoscope

A monoscope was a special form of video camera tube which displayed a single still video image.

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Nixie tube

A Nixie tube, or cold cathode display, is an electronic device for displaying numerals or other information using glow discharge.

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Noise (video)

Noise, in analog video and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

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NTSC

NTSC, named after the National Television System Committee,National Television System Committee (1951–1953),, 17 v. illus., diagrs., tables.

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OLED

An organic light-emitting diode (OLED) is a light-emitting diode (LED) in which the emissive electroluminescent layer is a film of organic compound that emits light in response to an electric current.

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Oscilloscope

An oscilloscope, previously called an oscillograph, and informally known as a scope or o-scope, CRO (for cathode-ray oscilloscope), or DSO (for the more modern digital storage oscilloscope), is a type of electronic test instrument that allows observation of varying signal voltages, usually as a two-dimensional plot of one or more signals as a function of time.

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Overscan

Overscan is a behaviour in certain television sets, in which part of the input picture is shown outside of the visible bounds of the screen.

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PAL

Phase Alternating Line (PAL) is a color encoding system for analogue television used in broadcast television systems in most countries broadcasting at 625-line / 50 field (25 frame) per second (576i).

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Parallax

Parallax is a displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.

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Penetron

The penetron, short for penetration tube, is a type of limited-color television used in some military applications.

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Peripheral vision

Peripheral vision is a part of vision that occurs only on the side gaze.

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Philips

Koninklijke Philips N.V. (Philips, stylized as PHILIPS) is a Dutch multinational technology company headquartered in Amsterdam currently focused in the area of healthcare.

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Phosphor

A phosphor, most generally, is a substance that exhibits the phenomenon of luminescence.

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Phosphorescence

Phosphorescence is a type of photoluminescence related to fluorescence.

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Photosensitive epilepsy

Photosensitive epilepsy (PSE) is a form of epilepsy in which seizures are triggered by visual stimuli that form patterns in time or space, such as flashing lights; bold, regular patterns; or regular moving patterns.

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Plasma display

A plasma display panel (PDP) is a type of flat panel display common to large TV displays or larger.

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Poly(methyl methacrylate)

Poly(methyl methacrylate) (PMMA), also known as acrylic or acrylic glass as well as by the trade names Crylux, Plexiglas, Acrylite, Lucite, and Perspex among several others (see below), is a transparent thermoplastic often used in sheet form as a lightweight or shatter-resistant alternative to glass.

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Popular Photography

Popular Photography, formerly known as Popular Photography & Imaging, also called Pop Photo, was a monthly American consumer magazine that at one time had the largest circulation of any imaging magazine, with an editorial staff twice the size of its nearest competitor.

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Printed circuit board

A printed circuit board (PCB) mechanically supports and electrically connects electronic components or electrical components using conductive tracks, pads and other features etched from one or more sheet layers of copper laminated onto and/or between sheet layers of a non-conductive substrate.

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Radar

Radar is an object-detection system that uses radio waves to determine the range, angle, or velocity of objects.

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Raster graphics

In computer graphics, a raster graphics or bitmap image is a dot matrix data structure that represents a generally rectangular grid of pixels (points of color), viewable via a monitor, paper, or other display medium.

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Raster scan

A raster scan, or raster scanning, is the rectangular pattern of image capture and reconstruction in television.

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Raytheon

The Raytheon Company is a major U.S. defense contractor and industrial corporation with core manufacturing concentrations in weapons and military and commercial electronics.

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RC circuit

A resistor–capacitor circuit (RC circuit), or RC filter or RC network, is an electric circuit composed of resistors and capacitors driven by a voltage or current source.

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RCA

The RCA Corporation was a major American electronics company, which was founded as the Radio Corporation of America in 1919.

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Rear-projection television

Rear-projection television (RPTV) is a type of large-screen television display technology.

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Refresh rate

The refresh rate (most commonly the "vertical refresh rate", "vertical scan rate" for cathode ray tubes) is the number of times in a second that a display hardware updates its buffer.

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Relay

A relay is an electrically operated switch.

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Roentgen (unit)

The roentgen or röntgen (symbol R) is a legacy unit of measurement for the exposure of X-rays and gamma rays.

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Room temperature

Colloquially, room temperature is the range of air temperatures that most people prefer for indoor settings, which feel comfortable when wearing typical indoor clothing.

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Scan line

A scan line (also scanline) is one line, or row, in a raster scanning pattern, such as a line of video on a cathode ray tube (CRT) display of a television set or computer monitor.

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Scintillation (physics)

Scintillation is a flash of light produced in a transparent material by the passage of a particle (an electron, an alpha particle, an ion, or a high-energy photon).

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Secondary emission

Secondary emission in physics is a phenomenon where primary incident particles of sufficient energy, when hitting a surface or passing through some material, induce the emission of secondary particles.

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Shadow mask

The shadow mask is one of the two technologies used in the manufacture cathode ray tube (CRT) televisions and computer displays which produce clear, focused color images.

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Sonar

Sonar (originally an acronym for SOund Navigation And Ranging) is a technique that uses sound propagation (usually underwater, as in submarine navigation) to navigate, communicate with or detect objects on or under the surface of the water, such as other vessels.

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Springer Science+Business Media

Springer Science+Business Media or Springer, part of Springer Nature since 2015, is a global publishing company that publishes books, e-books and peer-reviewed journals in science, humanities, technical and medical (STM) publishing.

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Stencil

Stencilling produces an image or pattern by applying pigment to a surface over an intermediate object with designed gaps in it which create the pattern or image by only allowing the pigment to reach some parts of the surface.

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Strobe light

A strobe light or stroboscopic lamp, commonly called a strobe, is a device used to produce regular flashes of light.

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Subatomic particle

In the physical sciences, subatomic particles are particles much smaller than atoms.

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Surface-conduction electron-emitter display

A surface-conduction electron-emitter display (SED) is a display technology for flat panel displays developed by a number of companies.

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Telefunken

Telefunken was a German radio and television apparatus company, founded in Berlin in 1903, as a joint venture of Siemens & Halske and the Allgemeine Elektricitäts-Gesellschaft (AEG) (General electricity company).

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Tempest (codename)

TEMPEST is a National Security Agency specification and a NATO certification referring to spying on information systems through leaking emanations, including unintentional radio or electrical signals, sounds, and vibrations.

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Thermal expansion

Thermal expansion is the tendency of matter to change in shape, area, and volume in response to a change in temperature.

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Triad (monitors)

In CRT or computer terminology, a triad is a group of three phosphor dots coloured red, green, and blue on the inside of the CRT display of a computer monitor or television set.

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Trinitron

Trinitron is Sony's brand name for its line of aperture-grille-based CRTs used in television sets and computer displays.

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Triode

A triode is an electronic amplifying vacuum tube (or valve in British English) consisting of three electrodes inside an evacuated glass envelope: a heated filament or cathode, a grid, and a plate (anode).

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United States Environmental Protection Agency

The Environmental Protection Agency is an independent agency of the United States federal government for environmental protection.

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Vacuum

Vacuum is space devoid of matter.

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Vacuum tube

In electronics, a vacuum tube, an electron tube, or just a tube (North America), or valve (Britain and some other regions) is a device that controls electric current between electrodes in an evacuated container.

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Van Eck phreaking

Van Eck phreaking is a form of eavesdropping in which special equipment is used to pick up side-band electromagnetic emissions from electronics devices that correlate to hidden signals or data for the purpose of recreating these signals or data in order to spy on the electronic device.

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Vector field

In vector calculus and physics, a vector field is an assignment of a vector to each point in a subset of space.

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Vertical blanking interval

In a raster graphics display, the vertical blanking interval (VBI), also known as the vertical interval or VBLANK, is the time between the end of the final line of a frame or field and the beginning of the first line of the next frame.

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Video

Video is an electronic medium for the recording, copying, playback, broadcasting, and display of moving visual media.

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Vladimir K. Zworykin

Vladimir Kosmich Zworykin (Влади́мир Козьми́ч Зворы́кин, Vladimir Koz'mich Zvorykin; July 29, 1982) was a Russian-born American inventor, engineer, and pioneer of television technology.

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Waste Electrical and Electronic Equipment Directive

The Waste Electrical and Electronic Equipment Directive (WEEE Directive) is the European Community Directive 2012/19/EU on waste electrical and electronic equipment (WEEE) which, together with the RoHS Directive 2002/95/EC, became European Law in February 2003.

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Waveform

A waveform is the shape and form of a signal such as a wave moving in a physical medium or an abstract representation.

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Western Electric

Western Electric Company (WE, WECo) was an American electrical engineering and manufacturing company that served as the primary supplier to AT&T from 1881 to 1996.

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William Crookes

Sir William Crookes (17 June 1832 – 4 April 1919) was a British chemist and physicist who attended the Royal College of Chemistry in London, and worked on spectroscopy.

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Williams tube

The Williams tube, or the Williams–Kilburn tube after inventors Freddie Williams (26 June 1911 – 11 August 1977), and Tom Kilburn (11 August 1921 – 17 January 2001), is an early form of computer memory.

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X-ray

X-rays make up X-radiation, a form of electromagnetic radiation.

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1980 Major League Baseball All-Star Game

The 1980 Major League Baseball All-Star Game was the 51st midseason exhibition between the all-stars of the American League (AL) and the National League (NL), the two leagues comprising Major League Baseball.

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References

[1] https://en.wikipedia.org/wiki/Cathode_ray_tube

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