The novel shaped rubidium vapor cells are manufactured by a wafer-level fabrication process, and the process consists of the following three steps sequentially: first, wet etching to form oblong ...

Amazon's newest Kindle Scribe has a fantastic writeable screen that lets you take notes and write in your e-books—but basically nothing else.

In the neck part, we propose a feature-reflowing pyramid network (FRPN) to facilitate contextual information interaction and further enhance our PCViT’s ability to process multiscale information.