Why (And When) Did Digital Cameras Stop Using CCD Sensors?

CCD sensors were once all the rage in digital photography, but they have since been replaced by CMOS technology. Why did the ...
Machine Design

Actuators and Drives: Foundations of High-Performance Motion Systems

Advances in linear motors and hybrid actuators are pushing motion systems toward higher precision, speed and efficiency. A ...
IEEE

Linear Time-Invariant Optical Voltage Sensor for Harmonic Measurement

Abstract: Traditional voltage transformers exhibit nonlinear distortion and frequency dependence in harmonic measurements. The optical voltage sensor (OVS) theoretically enables to measure harmonics, ...
IEEE

Highly Linear Relationship Between Nanocomposite Film Thickness and Sensitivity in Mercury Ion Plastic Optical Fiber Sensor

Abstract: This study introduces a novel plastic optical fiber (POF) probe for detecting mercury ions in solution. The sensor is designed to be cost effective and enhance sensing capabilities by ...