The sample consists of four grating lines carved into a glass substrate using focused ion beam milling. (a) Lens-free phase image obtained using a single wavelength; phase map is wrapped. (b) Unwrapped lens-free phase image obtained from a single wavelength reconstruction using a two-...
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Samples were made in sedimentation cells consisting of a round glass capillary (2 × 100 mm internal dimension) glued with araldite glue to a glass cover slip of 0.17 mm thick (Menzel-Gläser). Superball dispersions were placed in the cells followed by flame sealing and the ...
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In one hand we are all holding a glass of red, from the Yarra Valley. Thus far, so ordinary — except that in our flip side we are all holding a stick of charcoal. Artist Andrzej Nowicki is our instructor today. A minute ago, he had been asking us to utilize our charcoal to draw...
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