Latest Prashant Sarswat Stories
University of Utah Nanocrystal semiconductor for photovoltaics, medical sensors, heat reuse University of Utah metallurgists used an old microwave oven to produce a nanocrystal semiconductor rapidly using cheap, abundant and less toxic metals than other semiconductors. They hope it will be used for more efficient photovoltaic solar cells and LED lights, biological sensors and systems to convert waste heat to electricity. Using microwaves "is a fast way to make these particles that...
- The navel or umbilicus.
- In Greek archaeology: A central boss, as on a shield, a bowl, etc.