On jeudi 22 janvier 2009, Melchior FRANZ wrote: > * gerard robin -- Thursday 22 January 2009: > > On jeudi 22 janvier 2009, Melchior FRANZ wrote: > > > The law is the same, but the distances aren't. Lower frequency > > > travels farther. > > > > Not fully right. Only right when high frequencies are stopped > > by objects. > > Yes, and there are enough particles in air to have that effect. > That's the atmosphere. :-} > > m.
Particles are a filter only for very high frequencies out of the audible range Atmosphere is the transmitter, without atmosphere there is no sound. -- Gérard http://pagesperso-orange.fr/GRTux/ J'ai décidé d'être heureux parce que c'est bon pour la santé. Voltaire ------------------------------------------------------------------------------ This SF.net email is sponsored by: SourcForge Community SourceForge wants to tell your story. http://p.sf.net/sfu/sf-spreadtheword _______________________________________________ Flightgear-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/flightgear-devel
