A precise synthesis tunes platinum skin thickness on PtCu nanospheres and shows two atomic layers give the best oxygen ...

James Chen, CMT is an expert trader, investment adviser, and global market strategist. Gordon Scott has been an active investor and technical analyst or 20+ years. He is a Chartered Market Technician ...

Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who has been working in the accounting and finance industries for more than 20 years. Her expertise covers a ...

The emergence of imaging schemes capable of overcoming Abbe's diffraction barrier is revolutionizing optical microscopy. In 1873, the German physicist Ernst Abbe realized that the resolution of ...

Black Belt Drills is the ultimate source for online martial arts training. Click here for your free trial: Master Double Stick, Heaven6 & Earth Flow With Harinder Singh | Black Belt Drills Sifu ...

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 ...

Pattern formation is the developmental process by which cells acquire different identities, depending on their relative spatial positions within the embryo. Pattern formation ensures that tissues and ...

MEMPHIS, Tenn. - Cold, but slowly warming. We’re starting a slow warming trend over the next few days. Cold, clear, and dry. Rain returns by the end of the week. New Years Eve: Windchill should be ...

From snow in the mountains to record high temperatures as we now near record temperatures forecast for the Front Range this weekend with elevated fire danger. Expect mostly sunny skies in the Denver ...

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 ...