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- 04:29, 29 November 2008 P.Sinclair talk contribs uploaded a new version of File:LaserHardening SurfaceReflectivity.jpg (This table is from "Laser Material Processing" by William M. Steen. page 230.)
- 04:23, 29 November 2008 P.Sinclair talk contribs uploaded File:LaserHardening SurfaceReflectivity.jpg (This table is from "Laser Material Processing" by William M. Steen. page 230.)
- 02:29, 21 November 2008 P.Sinclair talk contribs moved page Talk:Carbon fibre production to Talk:Carbon fiber production (change to American spelling, for consistency with related literature)
- 02:29, 21 November 2008 P.Sinclair talk contribs moved page Carbon fibre production to Carbon fiber production (change to American spelling, for consistency with related literature)
- 01:00, 19 November 2008 P.Sinclair talk contribs uploaded File:LaserHardening NormalDistribution.jpg (Normal distributions demonstrate the radiation profile for most lasers.)
- 23:26, 18 November 2008 P.Sinclair talk contribs uploaded File:LaserHardening PhaseDiagram.jpg (Steel phase diagram Iron-carbon phase diagram under atmospheric pressure This diagram is limited by pure iron on the left and by iron carbide on the right. The mains phases are: * α iron: ferrite, ferritic steel * γ iron: austenite, austeniti)
- 05:47, 14 November 2008 P.Sinclair talk contribs uploaded File:Figure2.jpg
- 05:42, 14 November 2008 P.Sinclair talk contribs uploaded File:Figure1.jpg (Figure 1: Radiation profiles of a gas laser (left) and a solid state laser (right).)
- 19:59, 6 November 2008 User account P.Sinclair talk contribs was created