Learn how to build a simple fish tank from start to finish! This video guides you through designing and setting up a beautiful aquarium, perfect for beginners or anyone wanting an easy DIY aquatic ...

Can you chip in? This year we’ve reached an extraordinary milestone: 1 trillion web pages preserved on the Wayback Machine. This makes us the largest public repository of internet history ever ...

Abstract: This communication presents a novel systematic design of a high-aperture-efficiency and 2-D beam-scanning nematic liquid-crystal (LC)-based reflectarray (LCRA) that operates in the ...

Abstract: The advanced development of two-dimensional (2D) nanomaterials in optical sensor fields has greatly enhanced the sensitivity, selectivity, and quick response for the detection of bioanalytes ...