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platinum: References & Edit History
More Articles On This Topic
Assorted References
- magnetic permeability
- work of Wollaston
applications
- catalytic reforming
- jewelry
- pottery glazing
- pre-Columbian metalwork
extraction and processing
- ore minerals
- South African deposits
Article Contributors
Primary Contributors
Other Encyclopedia Britannica Contributors
Article History
Type | Description | Contributor | Date |
---|---|---|---|
Modified link of Web site: Royal Society of Chemistry - Platinum. | Dec 20, 2024 | ||
Add new Web site: CAMEO Chemicals - Platinum. | Jul 09, 2024 | ||
Added media. | Mar 01, 2024 | ||
Add new Web site: Royal Society of Chemistry - Platinum. | Nov 17, 2023 | ||
Add new Web site: University of California, Berkeley - Rausser College of Natural Resources - Platinum. | May 05, 2023 | ||
Add new Web site: National Center for Biotechnology Information - Pubchem - Platinum. | Mar 23, 2023 | ||
Add new Web site: Live Science - Facts About Platinum. | May 15, 2022 | ||
Article revised and updated. | Jan 29, 2021 | ||
Add new Web site: Buzzle.com - Interesting Facts about Platinum. | Apr 23, 2014 | ||
Add new Web site: Science Kids - Fun Science and Technology for Kids - Platinum Facts. | Apr 23, 2014 | ||
Add new Web site: Chemicool - Platinum. | Apr 23, 2014 | ||
Add new Web site: WebElements - Platinum. | Dec 19, 2013 | ||
Add new Web site: Royal Society of Chemistry - Platinum. | Apr 25, 2013 | ||
Add new Web site: EnvironmentalChemistry.com - Platinum. | Apr 25, 2013 | ||
Add new Web site: How Stuff Works - Science - Platinum. | Aug 01, 2011 | ||
Article revised and updated. | Apr 17, 2009 | ||
Combined with platinum section of "transition element" article. | Jan 29, 2009 | ||
Added new Web site: Amethyst Galleries - The Mineral Native Platinum. | Jun 04, 2008 | ||
Added new Web site: Los Alamos National Laboratory - Platinum. | May 07, 2008 | ||
Added new Web site: Periodic Table of the Elements - Platinum. | Apr 21, 2008 | ||
Added new Web site: Amethyst Galleries' Mineral Gallery - Native Platinum. | Apr 21, 2008 | ||
Added new Web site: The Mineral and Gemstone Kingdom - Platinum. | Apr 21, 2008 | ||
Added new Web site: Mineral Information Institute - Platinum Group. | Apr 21, 2008 | ||
Added new Web site: Flash Manufacturing - History of Platinum. | Apr 21, 2008 | ||
Added new Web site: Platinum Guild International - Platinum History. | Apr 21, 2008 | ||
Added new Web site: Periodic Table - Platinum. | Apr 21, 2008 | ||
Added new Web site: UNCTAD - Platinum. | Apr 21, 2008 | ||
Article revised and updated. | Mar 07, 2008 | ||
Added new Web site: Lenntech - Platinum. |
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Jun 08, 2007 | |
Article revised and updated. | Apr 12, 2007 | ||
Article added to new online database. | Jul 20, 1998 |
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