Chemists in South Korea have created a stable color-changing sensor that displays an easily quantifiable response to the pH of its surroundings. Published in Microsystems & Nanoengineering, Dong-Hwan ...

“The right quality and uniformity are foundations of commerce, prosperity and peace.” W E Deming (1900–1993) Variation causes waste. How could any one take these apparently simple ideas and turn them ...

Abstract: In this paper, a space-vector-modulation method for indirect matrix converters is proposed to improve the output voltage quality in high modulation index ratios and to reduce the peak common ...

Abstract: Industrial two-dimensional (2D) matrix symbols are ubiquitous throughout the automatic assembly lines. Most industrial 2D symbols are corrupted by various inevitable artifacts.