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Re: [PPLetterpress] Re: PP beard...

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  • Lisa Davidson
    Yikes. What s shorter than UV light that will still harden the pp? Microwaves? ... [Non-text portions of this message have been removed]
    Message 1 of 21 , Dec 28, 2007
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      Yikes. What's shorter than UV light that will still harden the pp?
      Microwaves?

      On Dec 28, 2007, at 7:34 AM, richard seibert wrote:

      > Seems to me the exposure angle of a well-made plate is a result of
      > the index of refraction of the material.
      >
      > Light travels at different speeds in different mediums, so it changes
      > angle when it enters a new medium.
      >
      > If one wanted to experiment with steeper shoulders, a higher
      > frequency (shorter wavelength) light source might do it.
      >
      >



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