Abstract: This letter presents a novel W-band compact wideband triple-mode bandpass filter (BPF) using multistub resonator. The resonator is loaded both by T-shaped stepped impedance stub (TSIS) and ...

Even in communities with tight lot lines, working in private spaces is still possible. Designing for privacy in residential neighborhoods often means creating distance between homes, but that’s not ...

Abstract: This work presents a compact dual-band rectifier using heterofrequency independent matching technology (HIMT) to achieve high conversion efficiency for the application of and wireless power ...

Over the years, she’s advanced from sticks to implements as large and heavy as brooms, and swaps between using the handle and the bristles to scratch different areas of her body. The use of a single ...

Breakthroughs, discoveries, and DIY tips sent six days a week. Terms of Service and Privacy Policy. The smart animal club continues to add new members, and the newest ...

In news that is sure to delight fans of a certain Gary Larson cartoon turned meme about the limitations of bovine cognition, cow tools are real. Larson’s 1982 comic for his series The Far Side showed ...

A pet cow named Veronika can scratch her own back with a broom — the first scientifically documented case of tool use in cows, researchers say. By Emily Anthes For a cow, Veronika has had what might ...

How does a cow scratch an itch on its back? An Austrian cow named Veronika has a solution that could change how we view livestock. For the past decade, Veronika has been observed by her owner ...

A smaller, portable tool box often ends up being one of the most useful pieces of gear you can have. While large rolling tool chests are great for garages and workshops, a compact tool box is ideal ...