Philip Morrison and Guiseppe Cocconi analyzed how two civilizations separated by many light years of space might use electromagnetic radiation to communicate ... The bottom half of the diagram shows ...

Abstract: The theory of electromagnetic wave propagation in a uniformly accelerated simple medium is generalized to cover the case of arbitrary initial wave direction. The wave splits into two natural ...

Abstract: Electromagnetic (EM) metamaterials are artificially engineered materials with extraordinary EM properties beyond the limit of existing natural materials; thus, they have been widely used to ...

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Apples are mainly composed of carbs and water. They’re rich in simple sugars, such as fructose, sucrose, and glucose. Their glycemic index (GI) is low to moderate, ranging from 42 to 44.

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