--- In Homebrew_PCBs@yahoogroups.com, DJ Delorie <dj@...> wrote: > > > "awakephd" <a_wake@...> writes: > > http://home.earthlink.net/~a_wake/tt_test_closeup.jpg > > A hint for photographing very close up: Use a sheet of plain white > paper to diffuse the flash. Hold it above the object such that one > edge of the paper is against the camera, between the flash and the > lens. That way, the flash illuminates the paper, which illuminates > the object from above. > Excellent hint, thanks!
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Re: TT results - HP 2015, HP Laser Glossy paper, GBC 2130, HCl + H2O2, hotplate
2010-02-06 by awakephd