wrote in message
...
On Wed, 29 Oct 2008 08:59:20 -0400, "mmc" wrote:
"Larry" wrote in message
. ..
"Charles Momsen" wrote in news:2a53p5.4mg.17.1
@news.alt.net:
http://www.youtube.com/watch?v=epz6BBZm__0
How utterly great! Thanks!
I didn't notice the retrieval lines that controlled the moment of the
ballast until they hauled it back in. Very ingenious....(c;
If Roger's research vessel had these balls.....he'd be home by
now....(c;
I figured out the retrieval, but how he get the bags out there in the
first
place? Help from shore?
Maybe turn the boat in a circle to make them swing out, and then let
gravity take over?
it only takes a few degrees shift to start the swing .. but you can read
that in the YouTube article (under 'more info')
Alisdair