Space artists can sometimes stretch scientific data for a bigger visual bang. At New York's natural history museum, they ...

In the vast darkness of the early universe, a spiral of light named Zhúlóng offers a new glimpse into cosmic history. This ...

According to Hackett, curved stair lifts come in two varieties: modular systems assembled from pre-fabricated curved sections ...

Abstract: In this paper, a novel distributed choking method, the spiral choke, is presented to address the cross-band scattering issue in dual-band antenna arrays. The operating mechanism of the ...