Thread: who needs a CCD camera?
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Old 16-06-2014, 01:59 PM
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Amaranthus (Barry)
Thylacinus stargazoculus

Amaranthus is offline 		 
Join Date: Jan 2014
Location: Judbury, Tasmania
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Pre-peltier days, they used to use dry ice to cool CCDs in professional astronomy. I know, I used to play with the leftovers as a kid!
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