On Mon, 20 Mar 2006 19:35:26 GMT, "." wrote:

|Dave Fawthrop wrote:
| On Mon, 20 Mar 2006 18:31:18 GMT, "." wrote:
|
| Dave Fawthrop wrote:
|
| White LEDs are very *white*
|
| Which is what *I* see.
|
| IME they are very /blue/
|
|snip
|
| What you are seeing is the *difference* between the light sources.
|
|what I'm seeing is different wavelengths given out by those lightsources
|
| very blue, very cold.
|
| Colour is a very personal thing
|
|it's totally impersonal, measured in Kelvin's.
|
Kelvins are a *temperature* scale.
http://www.windows.ucar.edu/earth/At...re/kelvin.html
--
Dave Fawthrop dave hyphenologist co uk Google Groups is IME the *worst*
method of accessing usenet. GG subscribers would be well advised get a
newsreader, say Agent, and a newsserver, say news.individual.net. These
will allow them: to see only *new* posts, a killfile, and other goodies.