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Old 01-03-2018, 07:49 PM
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Steven
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Location: Spartan Country, MI
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Quote:
Originally Posted by Tennis13 View Post
I was just curious how high-tech it had gotten.....I mean, let's assume lasers are used in surgeries, and to make microchips etc.....like very, very precise. How far off are these "trimmed cards?" i mean, theoretically, could you trim it nanometers to polish up the edges, and still have it be the right size? I presume PSA etc aren't going down to the nanometer -- do they stop at the millimeter? I'm just curious -- just a very theoretical question, because it seems that if there is something "obvious" like this, there exists a spectrum in which something moves from "covert" to "obvious" and I wonder if there is a quantifiable point in which that occurs? Does that make sense?
Its much more than just size, there are affects from what was used. Lasers weren't used on 1909 and the signs will tell you that. Its all bad like previous posted...
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