Total internal reflection is one of the most important phenomena when a propagated wave strikes a medium boundary, which possesses a wide range of applications spanning from optical communication to a ...

Impact Statement: Take-Home Messages •This work proposes the multi-band wireless power transfer (WPT) system based on the concept of parity-time (PT)-symmetry and presents in vitro experiments for ...

A structural constraint (symmetry property) of Golomb Costas arrays constructed in finite fields of odd size is presented, analogous to the anti-reflective symmetry of Welch Costas arrays. Published ...

The artist's digital work 'Trampoline Color Exercise' is featured in Times Square Arts Midnight Moment program through June ...

A Schwarzschild reflective objective with a numerical aperture of 0.3 and working distance of 10 cm was used for laser ablation sampling of tissue for off-line mass spectrometry. The objective focused ...

At the forefront of AI "We will move from mobile-first to an AI-first world," CEO Sundar Pichai of Alphabet 's (GOOGL-0.83%) (GOOG-0.97%) then-Google division said in the company's 2015 letter to ...

First, they have much greater resources than start-ups. For example, Alphabet and Microsoft produced $19 billion and $20 billion in free cash flow last quarter, respectively.