It is complex. CD and DVD discs have two levels of correction. We offer a three-day seminar to those who wish to understand them in depth. Jerry www.mscience.com > -----Original Message----- > From: Association for Recorded Sound Discussion List > [mailto:[log in to unmask]] On Behalf Of Christie Peterson > Sent: Monday, December 11, 2006 9:02 AM > To: [log in to unmask] > Subject: Re: [ARSCLIST] The ways CD's and DVD's can fail. > > Hi, Jerry (and list), > > Would you mind explaining this statement a bit more, or pointing me to > an online source that discusses this point? This is something that I'd > like to understand better. > > Warmly, > > Christie Peterson > Project Archivist, Muskie Archives & Special Collections > Bates College > 70 Campus Avenue > Lewiston, ME 04240-6018 > (t) 207-753-6918 > (f) 207-755-5911 > > > > Jerome Hartke wrote: > > Mike is generous with his support, but I should add that there is no > > standard definition of C1 and C2 errors. Their meaning depends on > whatever > > the drive designer selects. > > > > Jerry > > Media Sciences, Inc. > > > >