Room-temperature superconductivity: Researchers uncover optical secrets of Bi-based ...
Copper-oxide (CuO2) superconductors, such as Bi2Sr2CaCu2O8+δ (Bi2212), have unusually high critical temperatures. Optical ...
来自MSN17 天
Trying to account for 2023's record heat, scientists look at Earth's reflectivity
A new study suggests that there may be a possible explanation to the exceptional warmth the planet experienced in 2023: a reduction in its reflectivity. By now it's common knowledge that 2023 was ...
Michigan Technological University4 年
Characterization of Automotive Radar Reflectivity for W-Band Systems
Measurements from the vehicles were scaled to provide relative target reflectivity against a calibration target. The radar response from the multiple angles was used to form real beam imagery and ...
Weather Underground5 年
Understanding Weather Radar
The Local Radar base reflectivity product is a display of echo intensity (reflectivity) measured in dBZ (decibels). "Reflectivity" is the amount of transmitted power returned to the radar receiver ...