Abstract: In this work a monolithic Y-branch dual wavelength distributed Bragg reflector (DBR) diode laser with an emission at 671 nm for SERDS (shifted excitation Raman difference spectroscopy) is ...
A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in ...
New Mexico once again had the opportunity to witness the northern lights, also known as the aurora borealis. One viewer could ...
It's one of the lesser discussed symptoms but hair loss in menopause is a problem for so many women. Help is at hand though – ...
In a warehouse more than 1,500 kilometers (900 miles) from Ukraine’s capital, workers in northern Denmark painstakingly piece together anti-drone devices. Some of the ...
Nature gives us one incredible surprise after another. If you're a bird lover and have been admiring bluebirds, jays, or barn ...
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