The halogen gas reacts with the tungsten that has evaporated, migrated outward, and been deposited on the lamp wall. It is considered that W f / W incorporates an extrinsic toughening mechanism that enables energy dissipation, which leads to a reduction in stress peaks at crack tips and therefore cracks can be stopped. What is the meaning of Filament? Did you know? 3. two wires pass thrpugh the columns and the whole assembly is enclosed Tungsten or Wolfram is mostly known to the general public as the filament used in light bulbs, but it has many other lesser known, industrial and medical applications, when applied as a composite or in its pure form. Tungsten is an element that gets very little attention in day-to-day life, but this important element is used for everything from the household incandescent light bulb to radiation shielding. actin filament one of the thin contractile filaments in a myofibril, composed mainly of actin; each actin filament is surrounded by three myosin filaments. filament, in astronomy: see chromosphere chromosphere [Gr.,=color sphere], layer of rarefied, transparent gases in the solar atmosphere; it measures 6,000 mi (9,700 km) in thickness and lies between the photosphere (the sun's . the bulb contains a very thin wire called a filament. Filament definition, a very fine thread or threadlike structure; a fiber or fibril: filaments of gold. These examples are from corpora and from sources on the web. Element Tungsten (W), Group 6, Atomic Number 74, d-block, Mass 183.84. Tungsten's hardness and heat resistance make it a must for products like rocket engine nozzles, armor-piercing bullets and even the humble light bulb filament. Alternatives to thoriated tungsten Lanthanum, cerium, yttrium and zirconium oxides can all be used with tungsten. ‘In an incandescent bulb, the filament is made of a thin piece of tungsten metal, coiled to fit inside the bulb; if it were stretched out, it would measure about 6 feet long!’ ‘An incandescent light bulb contains a thin wire filament (usually tungsten) that glows hot when an electric current is run through it.’ the filament, is made of a tungsten alloy, is enclosed in a vacuum. In fact, pure tungsten boils at 10,030 F, the same as the photosphere of the sun. Occurrence, properties, and uses The amount of tungsten in Earth’s crust is estimated to be 1.5 parts per million, or about 1.5 grams per ton of rock.China is the dominant producer of tungsten; in 2016 it produced over 80 percent of total tungsten mined, and it contained nearly two-thirds of the world’s reserves. tungsten n as adj noun as adjective: Describes another noun--for example, "boat race," "dogfood." The working part of a filament lamp is a metal coil which glows white hot. A tungsten filament lamp is essentially a devi ce for converting electrical input energy into an output of radiant energy in Tungsten, chemical element that is an exceptionally strong metal. 159 sentence examples: 1. Filament Meaning In Urdu Filament Meaning in English to Urdu is سوت, as written in Urdu and Soot, as written in Roman Urdu. Bright idea 4 Lighting power: Halogen lamps are no more energy-efficient than old-fashioned tungsten filament lamps. For a 60-watt 120-volt lamp, the uncoiled length of the tungsten filament is usually 580 millimetres (22.8 in),[61] and the filament diameter is 0.046 millimetres (0.0018 in). ‘The tungsten filament of an incandescent light is an example of a wire under extreme conditions.’ ‘A small but very important amount of tungsten is also used to make the filament in incandescent light bulbs.’ ‘Its melting and Tungsten fiber-reinforced tungsten (W f /W), as another example, utilizes fiber reinforcement and comprises a pure tungsten matrix and an interface layer around a W f fiber [119,120]. actin filament one of the thin contractile filaments in a myofibril, composed mainly of actin; each actin filament is surrounded by three myosin filaments. Next of Light Beam Light Bulb: electric lamp consisting of a transparent or translucent glass housing containing a wire filament (usually tungsten) that emits light when heated by electricity. See more. To maintain long life and consistent output, use a light feedback loop. What does figurine filament mean? So, the 1350 would be for resistive lighting. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images. American ? Tungsten Halogen Lamps are similar in construction to conventional gas filled tungsten filament lamps except for a small trace of halogen (normally bromine) in the fill gas. tungsten lamp(タングステンランプ)とは。意味や解説、類語。⇒タングステン電球 - goo国語辞書は30万2千件語以上を収録。政治・経済・医学・ITなど、最新用語の追加も定期的に行っています。 The frosted bulbs are the same size and shape as a traditional light bulb, but instead of a tungsten filament contain a wound copper filament about the size of a AA battery in their core. Define tungsten lamp. Tungsten, evaporated from the filament, deposits and remains on the cooler glass wall, obstructing output. 2. the filament rests on two glass columns. Information and translations of figurine filament in the most comprehensive dictionary definitions resource on Halogen lamp definition: a lamp in which light is produced by a tungsten filament heated to incandescence by an... | Meaning, pronunciation, translations and examples Log In Dictionary tungsten definition: 1. a chemical element that is a hard metal used in making light bulbs and strong types of steel…. The cold resistance of tungsten-filament lamps is about 1/15 the resistance when operating. FILAMENT LAMP ~ INTRODUCTION Page 6 of 11 The radiation characteristics of tungsten filament lamps. 2. in an x-ray tube, the wire (cathode) that makes electrons available for interaction with the anode when it is heated to incandescence to form an electron cloud. Tungsten definition is - a gray-white heavy high-melting ductile hard polyvalent metallic element that resembles chromium and molybdenum in many of its properties and is used especially in carbide materials and electrical Meaning of figurine filament. All our dictionaries are bidirectional, meaning that you can look up words in both languages at the same tungsten lamp synonyms, tungsten lamp pronunciation, tungsten lamp translation, English dictionary definition of tungsten lamp. Yank on one filament in the web, and the other filaments had to move, too. There are many synonyms of Filament which include Fiber, Hair, Stalk, Strand, Tendril, Thread, Wire, etc. Learn the origin and popularity plus how to pronounce Filament Borrowed from Medieval Latin fīlāmentum, from Late Latin fīlō (“to spin, draw out in a long line”), from Latin fīlum (“thread”) Translation for 'tungsten filament' in the free English-Swedish dictionary and many other Swedish translations. These examples are from corpora and from sources on the web. n. An incandescent light bulb that has a tungsten filament. Incandescent Meaning in Urdu Urdu meaning of Incandescent is روشن و تاباں, it can be written as Roshan O Taban in Roman Urdu. How popular is the baby name Filament? Filament density steady and tensile (lightbulb: with tungsten filament) de tungsteno loc adj locución adjetiva : Unidad léxica estable formada de dos o más palabras que funciona como adjetivo ("de fácil manejo", "a contraluz", "de fiar"). Tungsten, a naturally occurring metal, is a very brittle substance, but it has the highest melting point of non-alloyed metals and the second highest melting point of all elements on the periodic table. As the lamp envelope darkens and restricts output, the sensor will react by increasing voltage, thus increasing intensity (and temperature). The movement through the tungsten, along with resistance to the flow of electrons, causes the filament to heat up to the point where it begins to incandesce— or emit light from the heat. See the most useful Light Beam meaning in Urdu along with English definition. 2. in an x-ray tube, the wire (cathode) that makes electrons available for interaction with the anode when it is heated to incandescence to form an electron cloud. sagging definition: 1. present participle of sag 2. present participle of sag 3. lower or less strong: . Definition of figurine filament in the Definitions.net dictionary. Learn more. (in a light bulb or other incandescent lamp) the threadlike conductor, often of tungsten… However, as with grinding thoriated tungsten electrodes, wearing mouth, nose and eye protection during welding would further reduce any risk of contamination. Learn more. 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