KEY POINTS A 22-year-old White man presented to the emergency department with a 2-month history of progressive fatigue, intermittent abdominal pain, constipation, and dyspnea. He had gained 27 kg over ...

Perovskite-on-silicon panels could enable UAVs to stay afloat for longer, or fly at a more northerly latitude where the sun is weaker. Scientists in the Oxfordshire lab are constantly trialling ...

Perovskite-on-silicon panels could enable UAVs to stay afloat for longer, or fly at a more northerly latitude where the sun is weaker. Scientists in the Oxfordshire lab are constantly trialling new ...

Panel A shows the tip/substrate position just prior to cavitation, which is shown ~33 msec later in Panel B. Panel C shows the cavity meniscus, during tip retraction, one frame prior to its unstable ...

Solar panels are just about everywhere. There’s a good chance one of your neighbors has them on their roof, as does the big box store down the street. As you drive there, you might see a field ...

Where there has been a shift in recent years, though, is in the purchasing practices of younger consumers, more of whom are choosing lab-grown diamonds over mined diamonds. According to data by ...

Every solar panel company makes bold claims about its panel efficiency, maximum wattage availability, temperature coefficient and other specs in optimal conditions. Anyone who does product testing ...