The Baghdad Battery has sat awkwardly in the archaeological record for decades. It was found near Baghdad, at the Parthian ...

Abstract: Liquid metal sensors are widely used in smart electronics, health monitoring, and smart engineering. Usually, the liquid metal sensor with a single structural design has only one measurement ...

Abstract: In this article, a real-time liquid level detection sensor for a non-metal container is presented, which is composed of a spoof surface plasmon polaritons (SSPPs) transmission line and ...