"टंगस्टन": अवतरणों में अंतर
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Rescuing 6 sources and tagging 1 as dead.) #IABot (v2.0.1 |
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पंक्ति 43:
== बाहरी कड़ियाँ ==
* [https://web.archive.org/web/20080516064157/http://www.webelements.com/webelements/elements/text/W/index.html WebElements.com – Tungsten]
* [https://web.archive.org/web/20100128064301/http://www.tungsten.com/mtstung.html Properties, Photos, History, MSDS]
* [https://web.archive.org/web/20050404124542/http://www.sciencelab.com/data/elements/W.shtml ScienceLab.com – Tungsten]
* [https://web.archive.org/web/20100318130416/http://www.pniok.de/w.htm Picture in the collection from Heinrich Pniok]
* [https://web.archive.org/web/20090825071808/http://www.vanderkrogt.net/elements/elem/w.html Elementymology & Elements Multidict by Peter van der Krogt – Tungsten]
* [http://xxx.lanl.gov/abs/nucl-ex/0408006 Detection of the Natural Alpha Decay of Tungsten]{{Dead link|date=जून 2020 |bot=InternetArchiveBot }}
* [https://web.archive.org/web/20110721214148/http://www.itia.info/ International Tungsten Industry Association]
[[श्रेणी:संक्रमण धातु]]
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