A longstanding mystery of the periodic table involves a group of unique elements called lanthanides. Also known as rare earth ...

A novel and simple multiwavelength erbium-doped fiber laser is proposed and demonstrated. The combination of a polarization scrambler and a polarizer is employed to induce polarization-dependent-loss ...

The periodic table of elements has long been a cornerstone of chemistry, but what if we told you that the elements we know ...

Abstract: Multiwavelength erbium-doped fiber laser by means of phase modulation in a linear cavity configuration is presented. Stable multiwavelength lasing is achieved by applying any one of the ...

After current world champion Gukesh Dommaraju made his final move at the Norway Chess match, Magnus Carlsen slammed his fist onto the table and stood up in frustration.

Chess world champion Gukesh Dommaraju beat Magnus Carlsen in a classical match for the first time, causing the world No. 1 to slam the table in frustration at the Norway Chess 2025 event. The ...

The practical success of density functional theory (DFT) is largely credited to the Kohn–Sham approach, which enables the exact calculation of the noninteracting electron kinetic energy via an ...

The 2024-25 Premier League title and relegation races have been run, but the table is tight for European qualification as another season of chaos approaches its finale. MORE — Premier League 2024-25 ...

To download a PDF of this article, visit cenm.ag/flame-retardants. References used to create this graphic: Al-Mosawi, Ali. “Flame Retardants, Their Beginning, Types, and Environmental Impact: A ...