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After four centuries of advances, astronomers now capture the Sun’s swirling, dynamic features in stunning detail.

Microsoft Office lifetime licenses dropped to record lows this week, offering permanent access to productivity software for less than two years of Microsoft 365 subscriptions..

Handle millions of rows by loading queries into Power Pivot, building relationships, and creating measures for fast variance ...

Excel's UNIQUE function is the modern, non-destructive answer to the mailing list problem. Instead of deleting rows from your ...

Learn the difference between Excel COUNT and COUNTA, plus TEXTBEFORE and TEXTAFTER tricks, so you clean text and totals with ...

Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to ...

Abstract: We present a general approach for integrating space–time array dynamics into a Fourier-domain remote sensing system design that is based on individual antenna trajectories in a multiscale ...

Nonlinear dynamics is the branch of physics that studies systems governed by equations more complex than the linear, aX+b form. Nonlinear systems, such as the weather or neurons, often appear chaotic, ...

Abstract: This letter addresses precise control of multifocus (MF) power distribution problems in near-field focusing (NFF) planar arrays based on convex optimization. First, a single focal point (FP) ...