| tungsten | 1. <chemistry, element> A rare element of the chromium group found in certain minerals, as wolfram and scheelite, and isolated as a heavy steel-gray metal which is very hard and infusible. It has both acid and basic properties. When alloyed in small quantities with steel, it greatly increases its hardness. 2 <chemical> Scheelite, or calcium tungstate. Tungsten ocher, or Tungstic ocher, tungstate. Abbreviation: W Origin: Sw. Tungsten (cf. Dan. Tungsteen, G. Tungstein); tung heavy (akin to Dan. Tung, Icel. Thungr) + sten stone. (Wolframium). (30 Mar 1998) |
|---|---|
| tungsten arc lamp | <apparatus> A lamp having highly compressed tungsten elements. (05 Mar 2000) |
| tungsten carbide | <chemical> One of the hardest known materials, used as an abrasive and in the manufacture of dental cutting instruments. (05 Mar 2000) |
| tungsten compounds | Inorganic compounds that contain tungsten as an integral part of the molecule. (12 Dec 1998) |
Synonyms :
Synonyms : Compounds, Tungsten
| tungsten |
a heavy grey-white metallic element; the pure form is used mainly in electrical applications; it is found in several ores including wolframite and scheelite
출처: wordnet.princeton.edu/perl/webwn
|
|---|---|
| tungsten |
Tungsten (formerly Wolfram) is a chemical element in the periodic table that has the symbol W (L. Wolframium) and atomic number 74. A very hard, heavy, steel-gray to white transition metal, tungsten is found in several ores including wolframite and scheelite and is remarkable for its robust physical properties. ...
출처: en.wikipedia.org/wiki/Tungsten
|
| tungsten |
A metallic element frequently used in alloys. Atomic number 74; atomic symbol W.
출처: www.peakagents.ca/glossary/t10.htm
|
| tungsten |
A metal filament used in most light bulbs. Makes a reddish/yellow colored light. There are special films and filters for correcting the color cast from this light.
출처: www.startphoto.com/learn/glossary/glossary_to-tz.h...
|
| tungsten |
A metal commonly used to make the plugs used for connecting metal wires to one another or to the devices in integrated circuits. (Basic Science/Radiography/xraygenerators.htm)
출처: www.ndt-ed.org/GeneralResources/Glossary/letter/t....
|
| tungsten | a heavy gray-white metallic element |
|---|---|
| tungsten | a very hard heat-resistant steel containing tungsten |
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|
제품명 |
판매사 |
보험코드 | 성분/함량 | 구분/보험급여 |
|---|