A new kind of mirror is emerging from quantum physics labs, one that exists not as a chunk of polished glass but as a ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Discover the science behind seeing your reflection in water. Light travels in straight lines and bounces off smooth surfaces, ...

Abstract: Refractive index finding using multiple light reflections with modified Sagnac interferometer is proposed here. The thickness of the material and fringes pattern are fundamental parameters ...

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Here’s what you’ll learn when you read this story: For more than 50 years, scientists theorized that an electromagnetic wave could be reflected temporally—not just spatially. Scientists have been ...

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Four African American women seated on steps of building at Atlanta University, Georgia in the 1890s taken by the photographer Thomas E. Askew is one of the hundreds of photos that comprise the book ...

and lights up the sky from one side to the other, so will the Son of Man be in his day. But first he must suffer greatly and be rejected by this generation.” Find today’s readings here. There is ...

Reflection AI, a startup founded just last year by two former Google DeepMind researchers, has raised $2 billion at an $8 billion valuation, a whopping 15x leap from its $545 million valuation just ...