Hey 151 peeps...

[John McCarty]

look in the pierce book from last quarter 220.

-John
At 09:02 PM 2/2/03, Vivian Woo wrote:


>I guessed those ones.  I think the first one is C, the pinna.  The other
>three, I don't really know.
>
>Viv
>
>P.S. did you have any problem submitting the answers?  I did.
>
>On Sun, 2 Feb 2003, Gregor Zdunski Hanuschak wrote:
>
> > Do you know the answer to any of the following?
> >
> > The ear detects of interaural time and intensity differences as a signal
> > arrives to:
> >    A.  the tympanic membrane
> >    B.  the meatus
> >    C.  the pinna
> >    D.  the basilar membrane
> >
> > If a sound wave was applied directly to the oval window the energy
> > transferred would be:
> >    A.  >80%
> >    B.  about 25%
> >    C.  < 1%
> >    D.  < 4%
> >
> > The Sheppard or Risset tones are auditory illusions that are created by
> >    A.  a sine wave
> >    B.  pitch complexes made up of odd partials
> >    C.  pitch complexes made up of inharmonic spectra
> >    D.  multiple sinewaves tuned in multiples of 2
> >
> > The Shepard Tone is an auditory illusion made up of:
> >    A.  sounds made up of single sinewaves
> >    B.  sounds made up of inharmonic spectra
> >    C.  sounds made up of partials tuned to multiples of 2
> >    D.  sounds made up of odd harmonics
> >
> > I figured out all the others...  Is it just me or are the online readings
> > completely useless for doing this assignment?
> >
> > - Gregor
> >
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> >
>
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