An aurora borealis, also called the northern lights, is seen within the sky within the early morning hours of Monday,…
(A) Digital images of the self-powered versatile multicolor EC system displaying totally different shade altering upon totally different connection sequence.…
a A FROC consists of two coupled light absorbers; a broadband absorber and a narrowband (Fabry-Perot, FP) absorber. A FROC…
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