Abstract: A finite-difference time-domain (FDTD) analysis of spiral antennas is performed to calculate input impedance, antenna gain, and scattering. A semicircular spiral mounted on a dielectric ...
Materials I used: Soft copper wire: 20 gauge (wire diameter 0.8mm): 12cm (about 5 inch) 28 gauge (wire diameter 0.3mm): 60 cm (24 inch) Abacus crystal: 3, 4, 6, 8mm Learn step by step how to create a ...
LONDON -- Combining running and art isn't the easiest thing in the world, but one British man seems to have managed it. SEE ALSO: This clever pilot used flight radar to spell out a friendly message ...
Optical illusion puzzles are very entertaining and puzzling as they are enjoyable, unexpected, and most of the time you cannot figure out how your eyes were able to deceive you that much. These ...
Abstract: ARM's TrustZone is a hardware-based trusted execution environment (TEE), prevalent in mobile devices, IoT edge systems, and autonomous systems. Within TrustZone, security-sensitive ...