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<p>[QUOTE="GDJMSP, post: 2779251, member: 112"]We're saying much of the same things Mike but you're reaching a different conclusion than I am on the issue of wear lines reducing luster. And yes I agree with you that if viewing angles change, the amount of reflection changes.</p><p><br /></p><p>And I agree that luster is a measurable quantity. But, if measured from the same viewing angle, the more consistent the flow lines (which are the reflective surfaces) the more luster there will be. As I mentioned earlier, this is proven beyond any doubt with Proof coins. Die wear absolutely reduces the amount of luster on Proof coins. (and I don't know of anyone who would dispute that)</p><p><br /></p><p>And, it is also a fact that consistency increases reflectivity and inconsistency reduces reflectivity. Given that, and given that wear lines would absolutely decrease consistency, well, it must be so with business strikes as well.[/QUOTE]</p><p><br /></p>
[QUOTE="GDJMSP, post: 2779251, member: 112"]We're saying much of the same things Mike but you're reaching a different conclusion than I am on the issue of wear lines reducing luster. And yes I agree with you that if viewing angles change, the amount of reflection changes. And I agree that luster is a measurable quantity. But, if measured from the same viewing angle, the more consistent the flow lines (which are the reflective surfaces) the more luster there will be. As I mentioned earlier, this is proven beyond any doubt with Proof coins. Die wear absolutely reduces the amount of luster on Proof coins. (and I don't know of anyone who would dispute that) And, it is also a fact that consistency increases reflectivity and inconsistency reduces reflectivity. Given that, and given that wear lines would absolutely decrease consistency, well, it must be so with business strikes as well.[/QUOTE]
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