Reminds me of a similar setup on the Shuttle that Spider Robinson had pointed out to him in a photo by a friend with the note, "Near as I can tell, the shit is supposed to hit the fan!"
I suspect that it has to do with the interface on each. Certain transfers would seem to require a good seal and a suitable conveyance mechanism so as to prevent particles from escaping and floating around in the air.
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Date: 2008-05-28 03:13 pm (UTC)(no subject)
Date: 2008-05-28 06:27 pm (UTC)(no subject)
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Date: 2008-05-29 09:41 pm (UTC)