One of the great successes of 20th-century physics was the quantum mechanical description of solids. This allowed scientists to understand for the first time how and why certain materials conduct ...
Abstract: In order to obtain the high resolution of two-dimensional azimuth and pitch direction, two-dimensional MIMO array is used for vehicle-mounted 4D millimeter wave radar. At present, ...
Three Democrats are seeking information from tech firms about the growing energy use of data centers and the utility bills of individuals and other businesses. By Ivan Penn and Karen Weise Three ...
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