Abstract: Solar energy is highly unstable. Total photovoltaic energy generated varies based on changes in weather, climate and seasons. Owing to the arbitrariness of solar energy, photovoltaic output ...

Add Yahoo as a preferred source to see more of our stories on Google. The Energy Department order is supposed to help ERCOT avoid the need for rotating outages amid the ongoing Texas winter storm.

Abstract: Azimuth ambiguity in azimuth multichannel system (AMCS) results from nonuniform sampling and degrades the synthetic aperture radar (SAR) imaging quality. In addition, the uniform pulse ...

As a massive winter storm barrels across the U.S., power grid operators are taking extraordinary steps to keep the lights on and avoid rolling blackouts. The storm, stretching more than 2,300 miles, ...

Around ten years ago, an organic farmer and baker in a small Austrian town noticed that his pet cow would use sticks to scratch herself. The cow, named Veronika, also appeared to refine her technique ...

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 ...