One Reddit user asked the r/LegacyJailbreak community for advice on what to do with their iPod Touch 5th gen that was in sorry shape, with the screen cracked and scratches on the back of the device.

Based on simulated array data for incident and scattered longitudinal waves from various rough cracks and the total focusing method (TFM) imaging algorithm, the effect of roughness on defect imaging ...

Abstract: The influence of surface energies on line resolution in screen printing was studied in this paper. Ink wettability on surfaces is decreased by decreasing the surface energies of ...