We present a very simple and versatile fiber optic sensor for liquid level measurements based on the Archimedes' law of buoyancy. It includes a proper mass suspended in the liquid with one end fixed ...

SHANNON, CLARE, IRELAND, February 27, 2026 /EINPresswire.com/ -- Announcing a new publication from Opto-Electronic ...

Abstract: An imaging scanning diffraction grating suitable for the development of portable, low-cost infrared (IR) spectrometers is presented. The 2 mm-diameter resonant MEMS scanner can be integrated ...