no... my light exposure box   consists of 4  - 15 watt tubes uv radiating
(got  a bluish tint)   1-1/2 inch apart...approx 4 inches high over the
window plate glass. which under it i have the film which is dark so dark
one could view the eclispse with it and see nothing,,,i expose for about 30
seconds and it is done .....

-----Original Message-----
From: Graeme Zimmer <gzimmer@BIGPOND.COM>
To: PICLIST@MITVMA.MIT.EDU <PICLIST@MITVMA.MIT.EDU>
Date: Friday, January 28, 2000 4:10 PM
Subject: Re: First PIC project...


>> I was thinking more along the lines of four tubes as this gives
>> better even exposure across the board, but saying that I have
>>  been using a sunbed and just placing the board underneath
>> sandwiched between two pieces of glass.
>
>Doesn't normal glass completely block UV?
>
>.................... Zim