Hidden 'shapes' within plasma beams may boost next-generation space rockets
Go faster, farther, more efficiently. That's the goal driving spacecraft propulsion engineers like Chen Cui, a new assistant ...
Digital Trends4d
Sonos Beam 2 vs. Sonos Arc Ultra: Which soundbar should you buy?
The Sonos Arc Ultra and the Sonos Beam 2 are sleek soundbars designed to elevate your home theater experience, but they differ in key ways. Firstly, the Sonos Arc Ultra is significantly larger ...
IEEE6d
Mechanical/Electrical Hybrid Two-dimensional Beam Scanning Cylindrical Dielectric Lens Antenna Fed by a Phased Array Primary Radiator
Abstract: A hybrid two-dimensional (2D) beam-scanning lens antenna through the combination of a mechanical lens slide and a phased array primary radiator is proposed. The proposed antenna allowed for ...