19 January 2011
- 06:3706:37, 19 January 2011 diff hist +114 David (name) No edit summary
9 September 2009
- 18:5018:50, 9 September 2009 diff hist +29 Compound semiconductor improved grammar, added "citation needed" to factual statement
27 July 2009
- 23:0023:00, 27 July 2009 diff hist +9 Crank–Nicolson method a citation on this fact would improve the article
23 April 2009
- 22:1922:19, 23 April 2009 diff hist −55 Permeability (electromagnetism) →Values for some common materials: cleaned up table -> moved unit to header
21 August 2008
- 00:4200:42, 21 August 2008 diff hist 0 Template:Infobox silicon melting point temperatures were not the same in Kelvin and Celsius
12 August 2008
- 20:2920:29, 12 August 2008 diff hist +349 Talk:Pennsylvania Dutch language →quality standards: conflicts
21 May 2008
- 19:0419:04, 21 May 2008 diff hist +1 Germanium →Properties: put FDA mentioning in new paragraph
15 February 2008
- 01:2501:25, 15 February 2008 diff hist −10 Ericsson cycle minor change in sentence to make more readable
4 February 2008
- 20:1920:19, 4 February 2008 diff hist +337 Talk:Bundeswehr →Navigation Panel: - budget
1 November 2007
- 20:1520:15, 1 November 2007 diff hist +73 Perovskite (structure) usage of perovskite
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