Abstract: Super-directive antenna arrays (SDAAs) suffer from low realized gain caused by high impedance mismatches and low radiation efficiencies. Additionally, since the maximum radiation is directed ...
The original version of this story appeared in Quanta Magazine. Imagine that someone gives you a list of five numbers: 1, 6, 21, 107, and—wait for it—47,176,870. Can you guess what comes next? If ...
Abstract: Adaptive and reconfigurable beamforming from an array of vertical half-wavelength dipole elements on a drone is considered. The array consists of nine dipole radiators that are located on a ...
Imagine a situation where amyotrophic lateral sclerosis (ALS) could be diagnosed by looking at a hair sample. This future might be closer than we realize. Recent studies suggest that there may soon be ...
BLACKSBURG, Va. - As Virginia Tech kicker John Love hit a 27-yard field goal through the uprights as the first half clock at Lane Stadium expired, Vanderbilt went into the locker room feeling and ...
Learn how to craft a beautiful double heart ring perfect for Valentine's Day, using simple techniques with copper wire. Follow along with LanAnhHandmade in this #Shorts tutorial to create stunning ...
Discover the art of creating a stunning wire copper double heart ring in this easy-to-follow tutorial. Perfect for those who love handmade and DIY crafts, this project guides you through each step to ...
An optical Illusion is a visual trick where our eyes and brain perceive different images from reality. These illusions are a type of visual puzzle in which these puzzles creates a misleading effect on ...
Cannot deserialize a nullable array of double. #5259 Open satch1960 opened 2 days ago · edited by satch1960 ...
From every cuppa we make to each shower we take, it’s easy to forget just how much water we use around the home in a single day. It’s probably a bit more than you think. Committed to 'keep life ...