File:Periodic table discovery periods.png
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Periodic_table_discovery_periods.png (687 × 502 pixels, file size: 111 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 05:47, 4 November 2012 | ![]() | 687 × 502 (111 KB) | Double sharp | fix positioning of group 3 label |
03:01, 4 November 2012 | ![]() | 687 × 502 (111 KB) | Double sharp | added 113–118 | |
08:13, 3 November 2012 | ![]() | 687 × 502 (110 KB) | Double sharp | insert Cn. I'll add the others based on FAC comments | |
23:50, 2 April 2010 | ![]() | 687 × 502 (98 KB) | Krauss | cut the legend (that goes by text): see http://en.wikipedia.org/wiki/History_of_the_periodic_table | |
23:15, 2 April 2010 | ![]() | 687 × 554 (105 KB) | Krauss | {{Information |Description={{en|1=Periodic Table, main "discovery periods"}} |Source=http://old.iupac.org/reports/periodic_table/index.html |Author=IUPAC |Date=2004 |Permission= |other_versions= }} it is for free usage! (and periodic table fig is public d |
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