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Old 26-05-2006, 12:57 PM
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Robert_T
aiming for 2nd Halley's

Robert_T is offline
 
Join Date: Oct 2005
Location: Australia
Posts: 2,959
Quote:
Originally Posted by asimov
Hi Robert. Very nice shot.

I'm not sure I understand the bit about leaving the cooler in too long...it's not possible to get the mirror below ambient by using ambient air...?

I use mine for at least 3-4 hrs.

I'm confused..
Hey Asi, that makes sense... I'm just going on the comments of a few others and web-site explanation on the coolers that running too long can be not a good thing. I dunno, can moving ambinet air bring a surface to less than ambient compared with outside tube

cheers,
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