[Table of Contents]


[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [ARSCLIST] The (Alleged) Incompetence at ENHS



----- Original Message ----- 
From: "Michael Shoshani" <mshoshani@xxxxxxxxxxxxx>
> Funny, Edison never recorded on carbon (lampblack) and never used
> lateral modulation. You are familiar with the Phonautograph of Leon
> Scott de Martinville?
> 
IIRC, Edison DID experiment with lateral-cut disc recording...but never
took out any patents on the method...

Steven C. Barr


[Subject index] [Index for current month] [Table of Contents]