----- Original Message ----
> From: Abd ul-Rahman Lomax <[email protected]>
> To: [email protected]; [email protected]
> Sent: Sun, November 8, 2009 8:28:18 PM
> Subject: Re: [Vo]:"Reactionless" propulsion
> 
> At 07:14 AM 11/8/2009, Michel Jullian wrote:

> 
> > The group velocity of the electromagnetic
> > wave at the end plate of the larger section is
> > higher than the group velocity at the end plate
> > of the smaller section.
> 
> "Group velocity." What group velocity? Group velocity refers to the apparent 
> velocity of an interference pattern, or modulation. That pattern can "move" 
> at 
> any speed, including faster than light. It isn't anything but a pattern. It 
> does 
> not carry energy, as such, so it will not exert a pressure.

Wheteher or not his theory is coherent and consistent, maybe what he discovered 
is that the pattern doesn't have to exert a pressure to cause an acceleration. 
That would make it a truly reactionless drive. 

Harry



      __________________________________________________________________
Looking for the perfect gift? Give the gift of Flickr! 

http://www.flickr.com/gift/

Reply via email to