Zitat von George DeTitta <[log in to unmask]>:
> I'd appreciate it if people could tell me their experiences with what I
> would call "phantom crystals", or "ghost crystals". These are objects
> that display the seeming morphology of crystals (clear facets, sharp
> edges)
... There is also a second type of "ghost crystals", those which do
not have edges at all, with a ball- or egg-like apearance and which
diffract perfectly well!
but do not diffract X-rays AT ALL. I would not count objects
> that diffract to 30 A in this category. I mean objects that don't show
> a single Bragg spot.
>
>
>
> George T. DeTitta, Ph.D.
>
> Principal Research Scientist
>
> Hauptman-Woodward Institute
>
> Professor and Chairman
>
> Department of Structural Biology
>
> SUNY at Buffalo
>
> 700 Ellicott Street Buffalo NY 14203-1102 USA
>
> (716) 898-8600 (voice)
>
> (716) 898-8660 (fax)
>
> www.hwi.buffalo.edu <http://www.hwi.buffalo.edu>
>
>
>
>
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