Re: to lou + stuff -- Smithys Forum

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Subject: Re: to lou + stuff

Author:
Missy P

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Date Posted: 23:34:34 23/02/04 Monday
Author Host/IP: cpc2-leic4-6-0-cust23.nott.cable.ntl.com/81.106.200.23
In reply to: Bryan 's message, "Re: to lou + stuff" on 18:55:31 22/02/04 Sunday

>Now then Cherubs stop fighting! Its just a small point
>on UV light , no big deal! For those who dont know nm
>is nanometers and they are very small distances. As
>light is a frequency it is measured in nanometers.
>White light obviously can get split into colours.
>These colours sit in the visible spectrum at different
>nm frequencies. 400nm is violet. UV sits at around 300
>- 220 ish nm so as you can see its not that hard for
>any one to understand. The eye cannot see UV but it
>can see violet and so certain properties of the eye
>and UV radiation light can be seen under specific
>conditions. Hope everyone feels happy now. I love you
>all.

I learnt all this in Mineralogy last year.
I've spent a year and a half looking down microscopes and i still don't fully understand light, colour and how the eye and brain works.
It's amazing - but damn complex!

Anyhow, UV makes blue photos, i'm fed up with blue pics! :P

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