Re: Light and filters question to ponder

[andrew fildes <afildes@netlink.com.au>]

Whoops - sorry - should have incorporated the text in the message and 
not sent it as an attachment. Grovelling apologies
AndrewF


>It's all a matter of how you see the world - is dark the absence of 
>light or vice versa. See attached.
>AndrewF
>