討論:鎢
 |
鎢屬於維基百科自然科學主題的基礎條目擴展。請勇於更新頁面以及改進條目。 本條目頁屬於下列維基專題範疇： |
|||||||||||||||||||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
||||||||||||||||||||||||||||||||||||
.svg){kind=logo}
English Translation[編輯]
Wolfram or Tungsten
Wolfram or Tungsten is a transition metal. Its symbol is W and its atomic number is 74. It is gray in color.
Uses
Tungsten is very hard. It is very dense. Its melting point is very high. Because its melting point is so high, it has many uses, including that of light bulb filament. It is used in alloys when resistance to unbearable heat is required.
Origins of the Word
The word wolfram is German in origin. The word Tungsten is Swedish in origin. In Swedish 'Tungsten' means Heavy Stone. Tung means heavy and sten means stone.
mcdogm--64.12.116.138 00:15 2005年5月1日 (UTC)
外部連結已修改[編輯]
各位維基人：
我剛剛修改了鎢中的1個外部連結，請大家仔細檢查我的編輯。如果您有疑問，或者需要讓機器人忽略某個鏈接甚至整個頁面，請訪問這個簡單的FAQ獲取更多信息。我進行了以下修改：
- 向 http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf 中加入存檔鏈接 https://web.archive.org/web/20110303222309/http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf
有關機器人修正錯誤的詳情請參閱FAQ。