User contributions for 109.150.75.67
For 109.150.75.67 talk block log logs filter log
30 April 2016
- 11:5411:54, 30 April 2016 diff hist +219 Talk:Pinhole camera →Image inversion: new section
- 11:4811:48, 30 April 2016 diff hist +320 Talk:Pinhole camera →Light emission
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