Very impressive work.
Certainly do make your own ground glass. If you can do all that, you'll find grinding a groundglass very easy (just takes some 600 grit silicon carbide and about an hour).
Very impressive work.
Certainly do make your own ground glass. If you can do all that, you'll find grinding a groundglass very easy (just takes some 600 grit silicon carbide and about an hour).
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