User contributions for 86.179.115.69
For 86.179.115.69 talk block log logs filter log
13 July 2012
- 02:4002:40, 13 July 2012 diff hist +82 Wikipedia:Reference desk/Science →Gravitational potential energy
- 02:1602:16, 13 July 2012 diff hist +393 Wikipedia:Reference desk/Science →Gravitational potential energy: new section
12 July 2012
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