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29 March 2010
- 18:4418:44, 29 March 2010 diff hist +1,498 N Diffraction Grating original grating current
- 18:2618:26, 29 March 2010 diff hist +1,167 N Light source Created page with ' ==ONE MILLION POINTS OF LIGHT== ===LIGHT EMITTING DIODES=== '''PROS''' LEDs are cheap, low power, and easy to mount. UV LEDs exist. '''CONS''' LEDs typically have very s…'
- 17:4617:46, 29 March 2010 diff hist −42 Open source spectrophotometer →BASIC BANALITIES OF PHOTONS
- 17:4417:44, 29 March 2010 diff hist +32 N User:Beng Created page with 'OPTICAL OPERATIONS OR OPOCALYPSE' current