Abstract: We present an accurate method to calculate the Gouy Phase Shift of arbitrary beams, combining the Fresnel-Kirchhoff diffraction formula, or, alternatively, the Angular Spectrum ...

Abstract: The dual-active-bridge (DAB)-based two-stage ac/dc converter is extensively applied in various scenarios, including electric vehicle chargers and solid-state transformers. In the two-stage ...

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Description: 👉 Learn how to graph a cosine function. To graph a cosine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete ...

Most of us dread the thought of entering the broken-down labyrinth that is the American health care system, yet we’ll happily watch hours of hyper-competent hospital employees bark jargon and scramble ...

Healthcare is one of those industries often spoken about for its job security. Nurses will always be needed. They’re crucial to the success and longevity of hospitals, and people will always be sick.