New device emits photons in telecom fiber band from the start, so it avoids a separate converter that can waste photons.

With the rise of quantum computers, the security of our existing communication systems is at risk. Quantum computers will be able to break many of the encryption methods used in current communication ...

Crop factor is an unnecessary complication for beginner photographers – just put the equivalent focal length on the lens ...

Predicted heights are usually within 4 inches, taller or shorter, than actual adult height. Medical conditions and other factors can affect a child's growth. Estimates are less accurate when parent ...

Optical forces are widely used to manipulate microparticles such as living cells, DNA and bacteria. The forces used in these 'optical tweezers' originate from the strongly varying electromagnetic ...

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 ...

Use this calculator to determine the optimal crank length for your bicycle based on your inseam measurement, riding style, and bike type. Enter your inseam measurement in centimeters or inches.

Department of Physics, University of Warwick, Coventry CV4 7AL, U.K. Warwick Centre for Predictive Modelling, School of Engineering, University of Warwick, Coventry CV4 7AL, U.K. You are free to share ...

We all deserve long lives. But unfortunately, where you live may affect your chances of living a long, healthy life. Different neighborhoods may have different access to stable housing, quality ...

Candle Wicks Length Display is a custom indicator for MT4, MT5, and cTrader coded by EarnForex.com. It was originally created as an alert indicator for abnormally long wicks (candle shadows), however, ...

A network of professional advisory committees in major subject areas ensures the continuous review of the Agency’s statistical outputs and helps set priorities and foster program relevance. Advisory ...

Abstract: We demonstrate an actively modelocked laser employing a 151cm-long bismuth-based nonlinear erbium-doped fiber. Stable 10GHz pulses are obtained with an 87nm tuning range covering the CL-band ...