Francois Labreque wrote:
> > I think it's the "luminance" broken down by wavelength (400 nm being the> wavelength of red light)>
Sorry, it's the otherway round: red light is about 700 nm,
bluelight at about 400 nm,
bigger than 700 nm are infra-red (then the whole radio thing)
smaller than 400 nm are ultraviolet (sp) then X-ray and so.
