[sdiy] Analog Delay Lines (was) [common acronyms?]

[Paul Schreiber]

> Since you are being so silly... a friend of mine and I seriously
considered
> putting
> a speaker and a microphone in a helium filled chamber to make a pitch
shifter...
>
> When you inhale helium, your voice shifts up... so
>
> Essay Question: What did the boy scientists go wrong in their thinking ???
>

The Helium changes the tension on your vocal chords, hence the 'pitch' of
the voice goes up.

Paul S.
Mr. Scent