Abstract: This letter introduces a novel linear actuator with a high extension ratio, achieved through a unique planar transforming linkage mechanism (TLM) that serves as an articulated lead screw.

These two eagle-shaped pins were discovered in central Spain and date to the early sixth century, when the Visigoth Kingdom ruled the area. A popular symbol among the Visigoths, the predatory bird ...

Abstract: Numerous people die from lung cancer every year, making it a serious public health issue. Oftentimes, the symptoms of lung cancer manifest only at a later stage, when it is difficult to ...

Our expert staff answers frequently asked questions in their areas of expertise and defines common terms so you can be a smarter shopper. Read more here. I know why you clicked on this article, and it ...

ABSTRACT: As the foundation of the national economy, the stable and healthy development of agriculture is directly linked to sustained economic growth and long-term social stability. Strengthening the ...