Abstract: A hemispherical Luneburg lens (LL) with the focal plane near lens surface is proposed using a transformation optics (TO)-based metamaterial (MTM) lens (metalens) concept for wide-angle ...
Fans of Wizards Beyond Waverly Place are putting their magic to work trying to solve a new mystery. Fans have noticed a major plot hole with some of the characters’ ages in the series. After the major ...
Since 1962, economists have used the "gravity equation" in international trade to explain empirically bilateral international trade flows, and have since more recently adopted the gravity model to ...
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