If you've ever caught yourself wondering whether we are living in a simulation, well, this selection of images might make you ...

Earth's core might be layered like an onion, according to a new study that looked at the anomalous nature of waved in the planet's iron center.

Gestion de multiples types de pets (Chiens, Chats, Oiseaux) Système d'états dynamiques (Heureux, Affamé, Endormi) Interactions avec l'environnement (nourriture, jeu) Command pattern avec système ...

Abstract: In this paper, we outline the domain of adequacy for the well-known approximation of physical optics (PO) for binary metasurfaces (MSs). First, we show that beyond the approximation of ...

Abstract: The concept of metagratings has been proposed as an efficient method of controlling the diffraction field of electromagnetic waves. In this paper, a reflective metagrating with ...