Analog computers are systems that perform computations by manipulating physical quantities such as electrical current, that ...
Abstract: This paper investigates joint adaptive target detection and direction of arrival (DOA) estimation via a uniform rectangular array (URA) affected by mutual coupling. Capitalizing on a bespoke ...
A shard of smooth bone etched with irregular marks dating back 20,000 years puzzled archaeologists until they noticed something unique – the etchings, lines like tally marks, may have represented ...
The roundest country (left, Sierra Leone) and the squarest country (right, Egypt), with flags overlaid. Some countries are long and thin, others compact and nearly symmetrical. Some follow natural ...
Lightbridge has announced a new C-100 Grid System. This is their solution for creating customizable Reflector arrays. This patented, easy-to-rig solution allows the crew to obtain nearly any size, ...
Tips versus Holes: ×10 Higher Scattering in FIB-made Plasmonic Nanoscale Arrays for Spectral Imaging
Faculty of Exact Sciences, Department of Chemistry, Bar-Ilan University, Ramat Gan 5290002, Israel Advanced Laboratory of Electro-Optics (ALEO), Department of Applied Physics/Electro-Optics ...
Several fields of mathematics have developed in total isolation, using their own 'undecipherable' coded languages. Mathematicians now present 'big algebras,' a two-way mathematical 'dictionary' ...
A 3D-printed decuplet crystal, skeleton, and nerves of a big algebra designed by Daniel Bedats. Printed with the Stratasys J750 3D printer at ISTA’s Miba Machine Shop. Symmetry is not just a question ...
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