Particles as different as soap bubbles and ball bearings can be made to arrange themselves in exactly the same way, according ...
The Doodle shows how the parabola changes with different numbers, making learning math fun and interactive for students.
Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...
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