> carl jepsen Wrote:
> -------------------------------------------------------
> Listen I used to be an archeological conservator and materials
> scientists and later did modern materials and metals etc. for the
> Smithsonian's National Air and space Museum and other entities
> privately.So materials testing and simulation + analysis of all other
> material and environmental factors was my day job. [basically an expert
> in simple terms) ).At some time (time willing and permitting) I'll do a
> deep dive , or dig on some of the information / data and anecdotal
> evidence you have presented here.At some point it would be possible to
> carry out specific testing and to prove out (over time) this or that
> assertion under controlled experimental conditions if this is a distinct
> and real concern.I have shifted careers for about 30 years, and now I
> design three dimensional systems and software + optical systems.But I
> still keep an hand in the conservation and materials science front.
Nobody wants to do this