[rescue] Was: SGI Challenge L Now: LEDs
adh at an.bradford.ma.us
Fri Sep 17 13:43:35 CDT 2004
" From: "Ethan O'Toole" <ethan at 757tech.net>
" > you do know that -real- 'white' leds aren't rgb? they're actually uv
" > [!!] with a phosphor dot, so you can easily [in principle] have any
" > degree of whiteness or color balance you want.
" Right, but the bars for under cars are Red and green and blue LEDs. It
" turns on all three to generate "white" ... but the color balance is off
" because the greens over power the others.
gee, you'd think if they were smart, they'd adjust the number of leds
to equalize their intensity...
Andrew Hay the genius nature
internet rambler is to see what all have seen
adh at an.bradford.ma.us and think what none thought
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