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Re: Anyone moved to LED Lighting?



In article <R1wYm.45863$DC2.3240@xxxxxxxxxxxx>, Josepi wrote:
>Please explain your comment about diffaction gratings. I don't understand
>the usage here for light spectrums. Do they function similar to prisms to
>difract the spectrum for analysis?

  Although the physical principles are different, the effect of a
diffraction grating is similar to that of a prism.

 - Don Klipstein (don@xxxxxxxxx)

>"Don Klipstein" <don@xxxxxxxxxxxxxx> wrote in message
>news:slrnhj3fra.i5t.don@xxxxxxxxxxxxxxxxx
>  Except CFLs still cost in the winter when the main home heating is by
>something more cost-effective than resistive electric heating, as in
>heat pump or non-electric heating.
>
>  Spectra of CRT monitors has about the same coverage/reception by all
>known and suspected photoreceptors in the human eye as spectra of higher
>color temp. CFLs.  I own some diffraction gratings BTW...
>
>  As in ones thatare nothing but diffraction gratings, besides the ones
>that most people have some of and that can also show spectra (CDs and
>DVDs).


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