This paper presents a prism-mask system for capturing multispectral videos. The system is composed of a triangular prism, a monochrome camera, and an occlusion mask. Incoming light beams from the ...

Corrosion of metals has always been one of the most challenging industrial problems. Protection of copper foil from the corrosion of water, chloride ions, sulfate ions, hydroxide ions, and oxygen is ...

This paper presents a hexagonal piezoelectric micromachined ultrasonic transducer (PMUT) array that can avoid spurious modes known to occur by mode coupling with adjacent elements. By designing an ...

What is meaning and significance of number 7 in the Bible? In Scripture, seven often symbolizes completion or perfection. Genesis tells us that God created the heavens and the Earth in six days, and, ...