A volumetric metamaterial lens exhibiting a negative refractive index (NRI) at C-band is designed and its free-space focusing properties are experimentally verified. The designed lens employs a ...

On our never-ending quest to improve this place by listening to feedback from the B&B, we are taking a new tack with these product posts, choosing instead to focus on items we use and have purchased ...

This paper presents the design methodology for dual-band impedance matching networks using a cascade configuration of filters and phase shifters. The proposed design offers a simple and linear ...

Newman Specials Woodwork. My bench top clamping solution using the MicroJig dovetail clamps #workbench #woodshop #woodworking. Posted: June 12, 2025 | Last updated: June 12, 2025 ...

The valence band photoelectron spectra of liquid water (H2O and D2O) are studied in the photon energy range from hν = 60 to 120 eV. The experiments use a 6 μm diameter liquid-jet free vacuum surface ...

Check out these 12 best nipple clamps of 2025 to achieve a more intense orgasm, and learn how to use nipple clamps during sex or solo play, per experts. Search. Join the Collective; ...

Their use, along with disinfectants, saw a marked rise during the pandemic. As early as 3000 BCE, ancient Egyptians used soda as a detergent , and Romans employed urine (which contains ammonia ...