This study is interesting : http://www.salford.ac.uk/computing-science-engineering/research/acoustics/architectural-and-building-acoustics/acoustics-of-stonehenge
Though obviously not a raised bank henge like the giants ring. Anyone else know how I could work out the modes in the audible spectrum for this henge (90 m radius) ? On 6 March 2016 at 12:22, Bo-Erik Sandholm <bosses...@gmail.com> wrote: > In the forbidden city in Beijing there is 2 monuments that are round an > have interesting acoustic properties. > > The first is a round marble covered area enclosed with a marble balustrade. > When you stand in the centre an speak out loud you hear your own voice in a > way you have not done before. You voice feel like it carries a long way. > You feel like and emperor :-) > > The second is an round outside area enlosed with smooth walls, if you > wisper close to the wall the sound of your voice is spread along the wall. > > BR Bo-Erik > On 6 Mar 2016 12:53, "Dave Hunt" <davehuntau...@btinternet.com> wrote: > > > Hi, > > > > Such rooms tend to focus sound in various ways e.g the Whispering Gallery > > in St Paul's Cathedral in London. Two people, widely spaced across the > > diameter, can hold a quiet conversation which is inaudible to others at > > different locations. > > > > I also have the impression that it becomes difficult to perceive the > > locations of sounds from different sources in such spaces. > > > > Ciao, > > > > Dave Hunt > > > > On 5 Mar 2016, at 17:00, sursound-requ...@music.vt.edu wrote: > > > >> 1. Acoustic properties of round rooms ? (Augustine Leudar) > >> 2. Re: Acoustic properties of round rooms ? (David Pickett) > >> > >> From: Augustine Leudar <augustineleu...@gmail.com> > >> Date: 5 March 2016 14:35:54 GMT > >> To: Surround Sound discussion group <sursound@music.vt.edu> > >> Subject: [Sursound] Acoustic properties of round rooms ? > >> > >> > >> Ive had a search online but cant really find much literature about this. > >> Can anyone tell me anything about the acoustics of circular > rooms/spaces ? > >> How to standing waves behave in circular spaces ? > >> > >> -- > >> www.augustineleudar.com > >> -------------- next part -------------- > >> An HTML attachment was scrubbed... > >> URL: < > >> > https://mail.music.vt.edu/mailman/private/sursound/attachments/20160305/8f39f7d0/attachment.html > >> > > >> > >> > >> > >> From: David Pickett <d...@fugato.com> > >> Date: 5 March 2016 15:04:06 GMT > >> To: Surround Sound discussion group <sursound@music.vt.edu> > >> Subject: Re: [Sursound] Acoustic properties of round rooms ? > >> > >> > >> At 15:35 05-03-16, Augustine Leudar wrote: > >> > >> >Ive had a search online but cant really find much literature about > this. > >> >Can anyone tell me anything about the acoustics of circular > rooms/spaces > >> ? > >> >How to standing waves behave in circular spaces ? > >> > >> There is a strong standing wave at f = n/2D, where n = 1, 2, 3, 4, etc, > >> and D is the diameter. This is most apparent at the sweet spot in the > >> centre! > >> > >> David > >> > > > > -------------- next part -------------- > > An HTML attachment was scrubbed... > > URL: < > > > https://mail.music.vt.edu/mailman/private/sursound/attachments/20160306/5e7951c9/attachment.html > > > > > _______________________________________________ > > 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/20160306/d2605142/attachment.html > > > _______________________________________________ > 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. > -- www.augustineleudar.com -------------- next part -------------- An HTML attachment was scrubbed... URL: <https://mail.music.vt.edu/mailman/private/sursound/attachments/20160306/c965ced9/attachment.html> _______________________________________________ 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.
