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Maxwell's Equations in Differential Form Using Stoke's and Divergence Theorems

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...
C&EN

Biodegradable and Insoluble Cellulose Photonic Crystals and Metasurfaces

A standard positive optical resist (AZ 5214 E from MicroChemicals) was spin-coated on a Si wafer and baked at 95 °C for 7 min. The resist was exposed under UV illumination through a 4 cm × 4 cm ...