Scientists have developed a lens-free mid-infrared camera using a modern twist on pinhole imaging. The system uses nonlinear crystals to convert infrared light into visible, allowing standard sensors ...
OSHKOSH, Wisconsin (WGBA) — Turning old boxes into photographs, Nick Dvoracek is a local pinhole photographer. His work is currently on display at the Oshkosh Public Library. Nick Dvoracek has had an ...
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