Infrastructures often suffer severe damage due to geotechnical hazards of both natural kinds such as floods or earthquakes and man-made ones like underground construction work and excavations. The ...

Researchers have used a calcium ion to simulate a relativistic quantum particle, demonstrating a phenomenon that has not been directly observable so far: the Zitterbewegung. Researchers of the ...

Soiling-related losses are among the most serious threats to PV performance, according to Tomas Cebecauer and Vicente ...