I found the best robot vacuums for every floor, budget, and level of laziness (after testing 30+ models)

The Dreame Aqua10 Ultra Roller is the powerhouse robot vacuum to splurge on for heavy-duty upkeep of frequent wet and dry ...
NHS England

The Maternal Care Bundle

The Maternal Care Bundle (MCB) sets best practice standards across 5 areas of clinical care, for implementation by NHS providers and commissioners across England. The aim is to reduce maternal ...
IEEE

Design of a Differential Coupled-Line Directional Coupler Using a Double-Side Coplanar Waveguide Structure With Common-Signal Suppression

Abstract: In this work, a rigorous approach for the design of a differential coupled-line directional coupler (DCLDC) implemented in double-side coplanar-waveguide (CPW) technology is presented. Due ...
IEEE

Double line frequency ripple cancelling for single-phase quasi-Z-source inverter

Abstract: Double line frequency ripple (2ω ripple) power inherently exists in single phase dc-ac or ac-dc pulse width modulation converters because of instantaneous power unbalance between the dc and ...