I used the 'wrong' grind size for 3 coffee brewing methods — it proves why you shouldn't buy pre-ground beans

I used the 'wrong' coffee grind size for espresso, drip, and pour-over in the name of science. Here's what happened, and why ...
IEEE

Reduced Dark-Current, Rise-Time, and On-State Delay of Avalanche GaAs Photoconductive Semiconductor Switches by Annealing-Grinding Process

Abstract: In this letter, the performance of avalanche Gallium Arsenide (GaAs) Photoconductive Semiconductor Switch (PCSS) aimed at DC charging and fiber-triggered high-voltage switches (HVS) ...
IEEE

Characterization of Signal Variations During the Self-Sharpening Process of Ceramic Diamond Grinding Wheels

Abstract: This study investigates the real-time detection of self-sharpening signals in diamond ceramic grinding wheels used for SiC wafer planarization processing. Key grinding signals were captured ...