What has this aviation stuff to do with surround sound? Sigmund G.
------- Original Message ------- Le mercredi 22 février 2023 à 14:27, Rudy Chalupa <rudo...@aol.com> a écrit : > Hi Stefan, > The layperson's explanation: If you are flying by visual flight rules > (typically a small plane with no instruments)(or you ignore your instruments) > and you cannot see the horizon (clouds, night), you can get into a situation > where the plane begins to bank (turn) but you don't know it (due to gravity > plus centrifugal force still pulling you toward the floor). In this case the > plane will spiral ever tighter and lower until it reaches the ground while > you are all the while convinced you are flying straight and level. > Hope this helps! > Rudy ChalupaPleiades Audio + Electronics > > > -----Original Message----- > From: Stefan Schreiber st...@mail.telepac.pt > > To: Surround Sound discussion group sursound@music.vt.edu > > Sent: Tue, Feb 21, 2023 7:50 pm > Subject: Re: [Sursound] So long CIPIC HRTF? > > Maybe it is me who now really would need some crash course in aviation, but: > > Is flying in a spiral not something you would do in some intentional way? > > (Opposite to the spin situation, because this is kind of uncontrolled. > Or you "have to do something".) > > So in which sense would you have to "recover" from the spiral? > > I read this before, btw: > > "But whoever cares, really? We all know what we're talking about. > Especially when you have to use the instrument in order to deliver > yourself and your passengers from a death spiral." > > So what is this spiral? A situation when the plane is spinning, even a > stall (interruption of air flow), or what else? > > (Please enlighten me, and then I will ask Anders H. "what to do". ;-) > > Best, > > Stefan > > ----- Mensagem de Fons Adriaensen f...@linuxaudio.org --------- > > > Data: Tue, 21 Feb 2023 21:45:38 +0100 > > De: Fons Adriaensen f...@linuxaudio.org > > > Assunto: Re: [Sursound] So long CIPIC HRTF? > > Para: sursound@music.vt.edu > > > On Tue, Feb 21, 2023 at 07:08:51PM +0000, Stefan Schreiber wrote: > > > > > I am just “sharing” what a Swedish pilot and aviation engineer wrote to > > > me, > > > > > > discussing and clarifying your problem(s)... ;-) > > > > We were not discussing spins, either upright or inverted. > > > > A 'spiral', very different from any spin, was mentioned, > > > > and Sampo seemed to think that recovery from that would > > > > require regaining speed. The opposite is true, as in a > > > > spiral your airspeed will increase [1]. Unless you recover, > > > > there are two ways in which it can end: by smashing into > > > > the ground, by or structural breakdown as the result of > > > > excessive speed. > > > > So as part of spiral recovery, you need to reduce speed. > > > > [1] As it will during any turn, unless you compensate > > > > by pulling the stick to maintain altitude. > > > > Ciao, > > > > -- > > > > FA > > > > _______________________________________________ > > > > Sursound mailing list > > > > surso...@music.vt.eduhttps://mail.music.vt.edu/mailman/listinfo/sursound - > > unsubscribe here, edit account or options, view archives and so on. > > > ----- Fim da mensagem de Fons Adriaensen f...@linuxaudio.org ----- > > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > https://mail.music.vt.edu/mailman/private/sursound/attachments/20230222/99f1f079/attachment.htm > > _______________________________________________ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit > account or options, view archives and so on. > -------------- next part -------------- > An HTML attachment was scrubbed... > URL: > https://mail.music.vt.edu/mailman/private/sursound/attachments/20230222/f00da670/attachment.htm > > _______________________________________________ > Sursound mailing list > Sursound@music.vt.edu > https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit > account or options, view archives and so on. _______________________________________________ Sursound mailing list Sursound@music.vt.edu https://mail.music.vt.edu/mailman/listinfo/sursound - unsubscribe here, edit account or options, view archives and so on.
