Abstract: With a balance between optical loss and conversion efficiency, the generation of yellow lasers and green lasers by sum-frequency generation (SFG) and second-harmonic generation (SHG) is ...

The UK is bracing to be hit with Storm Amy, with the Met Office issuing yellow weather warnings across multiple regions. The alerts are designed to inform residents, businesses, emergency services and ...

Parts of Scotland are set to be battered by heavy rain in the coming days as a yellow weather warning comes into force on Wednesday. The alert, issued by the Met Office, will come into force from 5pm ...

SEPANG, Sept 29 — The Global Sumud Flotilla (GSF) mission ships will enter the “yellow zone” at 9.18 pm tonight and are expected to enter the “red zone” this Thursday, said Sumud Nusantara Command ...

Feature The first transatlantic cable, laid in 1858, delivered a little over 700 messages before promptly dying a few weeks later. 167 years on, the undersea cables connecting the UK to the outside ...

This guide is for a previous day! Looking for today's? Check out the Connections hint for Tuesday 14th October! Need a hint for today's Connections on Sunday, 28th September? Another day, another head ...

To manage the rush, the Metro authority has encouraged commuters to use Smart Cards, Aamar Kolkata Metro App for availing QR-based mobile tickets and Tourist Cards. (Photo source: X@metrorailwaykol) ...

Yellow Corp., a defunct less-than-truckload company, is still on the hook for billions in debt claims. That was the ruling of the U.S. Court of Appeals for the Third Circuit in a case involving the ...

This guide is for a previous day! Looking for today's? Check out the Connections hint for Friday 17th October! Need a hint for today's Connections on Thursday, 25th September? The NYT really gave you ...

Birds of a feather flock together, the adage goes. But a rare bird spotted in Texas suggests there's more ornithological intermingling than previously thought. When researchers at the University of ...

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