In 2007, something strange happened over the eastern Atlantic Ocean. According to satellites orbiting Earth, our planet's gravity field developed a continent-scale anomaly before subsiding to its ...
Schematic of s-SNOM principle and comparison of higher-order signals (2nd–7th).a The schematic diagram of the measurement principle of s-SNOM. b The electric field strength from the 2nd to the 7th ...
A new vortex electric field with the potential to enhance future electronic, magnetic and optical devices has been observed by researchers. A new vortex electric field with the potential to enhance ...