Abrasives for the "glass scratcher" (italian "Grattavetro")
Work characteristics - Aggregates - granulometric Sequences - Traceability of abrasives to achieve mirrors for telescopes. CHARACTERISTICS OF WORK: As already mentioned in other articles relating to the construction of mirrors for telescopes, current amatorial making of such an object provides a raw disc of glass that go to constitute the mirror, is rubbed
Iron oxide “Rouge”
Is’ was one of the first polishing abrasive used by opticians , its properties make it still one of the best polishing agents ,but some contraindications have decreed the abandonment in favor of other products , luck in the iron oxide optical processing is finished with his fame at the beginning of chemical production
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