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Bruce In Bangkok

On Wed, 10 Jun 2009 04:42:29 GMT, wrote:

On 7-Jun-2009, (Richard Casady) wrote:

That makes no sense whatever. In both cases power is rotor area times
speed squared. You can make either rotor whatever size, and either
speed can be whatever.

Casady

That doesn't sound right to me. The density of the flow mass must make a
difference.

Of course it does. If not you could simply hang an outboard on the
rail and drive off. Never have to put it in the water.
Need and air cooled outboard of course :-)

Cheers,

Bruce
(bruceinbangkokatgmaildotcom)