Photoshop cc 2014 tutorial showing how to create a bi-directional, optical illusion, photo portrait. Is the face looking to the left or towards the camera? IMPORTANT: At 4:22, Ctrl-click or Cmd-click ...

Abstract: This article demonstrates a simple, rapid, low-cost fabrication method for high-performance microwave components. A wideband differential waveguide directional coupler with complete ...

When [Electron Impressions] used a powerful ultrasonic array to project a narrow beam of sound toward a target, he described it as potentially useful in getting someone’s attention from across a ...

Abstract: In this letter, a novel type of directional coupler based on a coaxial balun and a resistive network is presented. The inner conductor of the coaxial line is directly connected to the input ...

Wabtec Corp. on Feb. 11 reported completing its acquisition of Sweden-based Dellner Couplers. In March 2025, Wabtec entered into a definitive agreement to acquire the company for $960 million in cash, ...

Candy Schaap was a long-time price-action trader in traded futures, options, stocks, and bonds. She co-authored two books about trading and investing. She was a mentor, speaker, and founder of ...