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Metrology

Metrology

Sticky-tape speckle patterns help characterize X-ray mirrors

21 Nov 2021 Isabelle Dumé
speckle angular measurement
Super precise The experimental setup for speckle angular measurement (SAM). (Courtesy: Hongchang Wang, Simone Moriconi & Kawal Sawhney)
A new X-ray imaging technique that uses sticky, or Scotch, tape as a diffuser to generate “speckle

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Isabelle Dumé is a contributing editor to Physics World
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