Re: More stuff on colours

Hi!

Jörg Rhiemeier <joerg_rhiemeier@...> writes:
>...
> If they have words for `red' and `green', they are likely also to
> have a word for `yellow'.  And what regards eye defects: No, anyone
> who can see red and green can also see yellow, since it is red+green.
But this is only true if both red and green receptors react to yellow
light as human colour receptors do.  If not, *real* yellow would be
distinct from red+green, namely, invisible.

**Henrik

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