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Richard Kettlewell (
ewx
) wrote
2005
-
09
-
21
08:23 pm
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Tall ship
New twist on sailing ships
. (But have they actually had one work in practice yet?)
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naath.livejournal.com
2005-09-21 07:25 pm (UTC)
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I don't see the point. If you wanted wind powered ships surely you'd build sailing ships?
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3c66b.livejournal.com
2005-09-21 07:33 pm (UTC)
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This was
in New Scientist a while ago
(http://www.newscientist.com/channel/mech-tech/mg18524881.600). Efficiency seems to be the answer.
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ewx.livejournal.com
2005-09-21 07:39 pm (UTC)
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There's an
advantages
(http://skysails.info/index.php?id=121) section...
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