It's the hot, glowing part of an incandescent lamp
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Incandescent Light - examples, body, used, process, life, type, form ...  Incandescent light is given off when an object is heated until it glows. ... The most common example of incandescence is the white-hot filament in the ... Filament: The light source or part of an incandescent lightbulb that is heated until it ... As the tungsten evaporates, the filament becomes thinner and its resistance increases.
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Incandescence - Wikipedia  The flame itself is not incandescent, as its blue color comes from the quantized transitions that result from the oxidation of CH radicals. Incandescence is the emission of electromagnetic radiation (including visible light) from a hot body as a result of its temperature. The term derives from the Latin verb incandescere, to glow white. ... is emitted in the infrared part of the spectrum, rendering incandescent lights...
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Incandescent light bulb - Wikipedia  An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire filament heated to such a high temperature that it glows with ...... Electrical filaments are also used in hot cathodes of fluorescent lamps and ..... celebrities stopped to take in its glow, and was moved to an area museum in...
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Seeing heat | Causes of Color - Webexhibits  When an iron bar is heated to a very high temperature, it initially glows red, and ... Incandescent light is produced when hot matter releases parts of its thermal...
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How do incandescent filament lamps work? - Explain that Stuff  Oct 9, 2016 ... Incandescent filament lamp showing the glowing filament inside the glass bulb ... Hot things give off light when the atoms they're made of gain energy and ... by slowly converting the energy stored in its oily wax into heat and light. ... Thomas Edison's original 1880 electric lamp patent with key parts labeled.
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Fireflies! 12 things you didn't know about lightning bugs | MNN ...  Jun 25, 2014 ... Fireflies or 'lightning bugs' bring magic to a summer night, but there's much ... When a chemical called luciferin (note the same Latin root as Lucifer) ... only emits 10 percent of its energy as light, the other 90 percent is lost as heat. ... Females may also use flash information to decide which male to mate with.
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Kerosene lamp - Wikipedia  A kerosene lamp is a type of lighting device that uses kerosene (paraffin) as a fuel. Kerosene lamps have a wick or mantle as light source, protected by a glass chimney or ... Kerosene lanterns meant for portable use have a flat wick and are made in dead flame, hot ... The lamp burner has a flat wick, usually made of cotton.
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WHAT MAKES A LIGHT BULB LIGHT? SECTION ... - Personal.psu.edu  The glass part of the light bulb is a casing for a thin wire called a filament. Most of the air is removed from the bulb and replaced with an oxygen-free gas (inert) to prevent the filament from oxidizing (burning up) when it gets hot and glows. The filament is also part of the closed circuit.
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Science In My Fiction  sff  I took to it like I took to a beating: With my guard up and my head down. .... in her chest, she has a computer to regulate and monitor each of her six sensor-types, ... there are more electrons in excited energy levels than there are in the ground state. ... Also: you can't see the laser beam traveling from the source to the target.
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An Oil Lamp For Preparedness - Modern Survival Blog  Oct 29, 2015 ... The chimney of an oil lamp will get very hot  even after it's 'off' for awhile, so be careful. ... We have several hurricane lamps that are made to hang on the wall. ..... I'm in Oregon where it doesn't normally get really cold though.
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The Mercury Vapor Lamp - How it works & history  The mercury vapor lamp is a high intensity discharge lamp. It uses an arc through ... Like many lamps it contains traces of mercury which must be disposed of properly ... This arc goes through argon gas which easily strikes, even in cold weather. This little ... Left: small amounts of mercury visible on a large discharge tube.\
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Incandescent light bulb - Wikipedia  SEM image of a tungsten filament of incandescent light bulb. An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with a wire ..... Contact wires and a base with two (or more) conductors provide electrical ... Incandescent light bulbs usually contain a stem or glass mount anchored to the...
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Safety lamp - Wikipedia  A safety lamp is any of several types of lamp that provides illumination in coal mines and is ... Afterdamp - The gas from an explosion of firedamp or coal dust. ... Before the invention of safety lamps, miners used candles with open flames. ... In 1812, 90 men and boys were suffocated or burnt to death in the Felling Pit near...
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Urban Dictionary: limelight  A focus of public attention ... This term was later used to describe a unique stage lighting effect, hence ; to be in the lime light means; to be the centre of attention. .... THEATRE lamp in which quicklime is heated: a type of lamp in which quicklime is heated to produce ... It was used in theatres as an early form of stage lighting.
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The torch so bright it can FRY AN EGG: Flashlight beams white light ...  May 27, 2014 ... Made by Wicked Lasers in Shanghai, the torch beams while light at ... made from military-grade anodised aluminium and its creators claim it can ... This powerful torch beams white light so strong that it can fry an egg and start a small fire. ... It can also be used to illuminate large areas to give an adventurer a...
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Gas-discharge lamp - Wikipedia  Gas-discharge lamps are a family of artificial light sources that generate light by sending an ... Typically, such lamps use a noble gas (argon, neon, krypton, and xenon) or a ... The introduction of the metal vapor lamp, including various metals within the discharge tube, was a ... At high peak currents, very bright green-blue.
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The Time Machine - Art Bin  "That," said a very young man, making spasmodic efforts to relight his cigar over the lamp; "that . . . very ... "But the great difficulty is this," interrupted the Psychologist. ... "Let's see your experiment anyhow," said the Psychologist, "though it's all humbug, you know." ... There was a breath of wind, and the lamp flame jumped.
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Conductivity of Solutions  However, when certain substances are dissolved in water, the solution does ... The better the solution conducts electricity, the brighter the bulb will glow. ... have a suitable adapter around the house from an old device you're no longer using, ... The bright glow indicates that current is easily flowing through the piece of metal.
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Flashtube - Wikipedia  A flashtube, also called a flashlamp, is an electric arc lamp designed to produce extremely ... Additionally, a high voltage power source is necessary to energize the gas as a ... A charged capacitor is usually used to supply energy for the flash, so as to ... (to surround a camera lens for shadowless photography'ring flashes').
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What Makes a Light Bulb Light Up? | Wonderopolis  It's almost dusk and you head into the house to get cleaned up after a hard ... It's no WONDER that inventors of the past yearned for a simple solution to ... The filament is the thin wire you see in the middle of the light bulb, held up by a glass mount. ... has an extremely high melting temperature, making it the perfect metal for...
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Thermal radiation - Wikipedia  Thermal radiation in visible light can be seen on this hot metalwork. Its emission in the infrared is invisible to the human eye and the camera the image was taken with, but an infrared camera could show it (See Thermography). Thermal radiation is electromagnetic radiation generated by the thermal motion of charged .... For example, a red hot object radiates mainly in the long wavelengths (red...