Thread: Mirror cleaning with dry ice
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Old 30-07-2009, 04:00 PM
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DavidU (Dave)
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Mirror cleaning with dry ice
There is a pic of Specialists from the EADS-Astrium Toulouse team (which built the Herschel telescope) cleaning the mirror with dry ice.
http://sci.esa.int/science-e-media/i...escope_008.jpg

I used to panic just cleaning my 10"
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