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Photoshop Tutorial: How to Retouch Skin Flawlessly with Frequency Separation

Photoshop cc 2015 tutorial showing possibly the best technique to retouch skin in a photo. “Frequency Separation” retains the skin’s texture, while it removes blotches and imperfections. The result is ...
Investopedia

Variable vs. Fixed Annuity: Understanding Investment Income Types

Anthony Battle is a CERTIFIED FINANCIAL PLANNER™ professional. He earned the Chartered Financial Consultant® designation for advanced financial planning, the Chartered Life Underwriter® designation ...
Investopedia

Calculate Variable Cost Ratio: Optimize Production & Profits

Will Kenton is an expert on the economy and investing laws and regulations. He previously held senior editorial roles at Investopedia and Kapitall Wire and holds a MA in Economics from The New School ...
IEEE

Characterization of Inductive Signals of Polymetallic Particles Under Variable Frequency Conditions

Abstract: As the detection channel of an inductive particle sensor increases, it is inevitable that multiple particles will pass through the sensor simultaneously. However, the movement of multiple ...
IEEE

Receiver Resonant Frequency Adaptive-Tracking in Wireless Power Transfer Systems Using Primary Variable Capacitors

Abstract: Parameter variations within the resonant network of wireless power transfer systems can cause drift in the resonant frequency, leading to a detuned system that requires higher power capacity ...