We propose a metal/silicon junction solar cell that utilizes the hot carrier effect to harvest solar spectrum with wavelength above 1.1 μm that single crystal silicon solar cells cannot absorb. With ...

pyramid fusion attention and refinement network (PFARN) for SAR ship detection. First, a shape scale convolution is used to improve the focus and extraction of mutiscale-ship features. Second, the ...

It’s part obituary, part hissy fit, no actual insight—just snarky ethno-supremacist patriotism wrapped in journalistic cosplay. But hey, that’s British motoring journalism in 2025: fueled by nostalgia ...

#StepPyramid #PyramidOfDjoser #OldestPyramid The Step Pyramid of King Djoser at Saqqara is the oldest large-scale monumental stone structure in Egypt and the world. Ancient Egypt, part of the ...

In this video, we explore a mini hydroelectric dam construction project. Watch as we demonstrate the key steps involved in building a miniature dam and learning about the science behind ...

Tina Brown on how extreme wealth warps minds. Plus: hopes and fears after Trump’s strike against Iran’s nuclear program.