Nature

Prospects for LED lighting

More than one-fifth of US electricity is used to power artificial lighting. Light-emitting diodes based on group III/nitride semiconductors are bringing about a revolution in energy-efficient lighting ...
IEEE

Health Condition Assessment of Base-Plate Solder for Multi-Chip IGBT Module in Wind Power Converter

Abstract: The base-plate solder fatigue of the IGBT module is one of the failures of the wind power converter; however, the existing health condition monitoring method based on infrared thermography ...
IEEE

Assessment Methodology for Power-Cell based on High-Current 10 kV SiC MOSFET Half-Bridge Module

Abstract: Rapid technology improvement of silicon-carbide (SiC) MOSFET transistors combined with their extraordinary characteristics are key drivers for their utilization in medium voltage (MV) ...
ebm.bmj

The effect of publication bias magnitude and direction on the certainty in evidence

Correspondence to Dr Mohammad Hassan Murad, Evidence-based Practice Center, Mayo Clinic, Rochester, MN 55905, USA; murad.mohammad{at}mayo.edu When decision makers make a recommendation based on ...
ebm.bmj

Alcohol use and risk of dementia in diverse populations: evidence from cohort, case–control and Mendelian randomisation approaches

Objectives To investigate the relationship between alcohol consumption and dementia. Design Prospective cohort and case–control analyses combined with linear and non-linear Mendelian randomisation.
moneywise

Virginia man warns US drivers about vehicle tax assessments after 3.5 year old van valued at whopping $42,200. Here’s how much it’s really worth

If you’ve ever opened a car tax bill and wondered how your aging vehicle somehow gained value like fine wine, Stephen Martin knows the feeling. The Amherst County driver says his 2022 Toyota Sienna ...