First I have to roll the system out the magnet. It probably weighs half a tonne or more.
Then vent it. It's got a total of 3 rough pumps and 5 turbo pumps and takes about 45 minutes to vent. (And then several days to pump back down again).
Then vent it. It's got a total of 3 rough pumps and 5 turbo pumps and takes about 45 minutes to vent. (And then several days to pump back down again).
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Because that would be too easy.