Abstract: In Wavelength modulation spectroscopy (WMS) system with a short open optical path to detect the oxygen concentration, the system parameter optimization is the preconditions for the accurate ...

To facilitate suppressing the stray light and delivering the laser beam to the back-end scientific interferometers, the intermediate images and the real exit pupils ... beam and reference beam will ...

Quantum teleportation, once a staple of sci-fi lore, is now edging closer to scientific fact. What seemed impossible a decade ...

Outside magazine The idea behind sleepmaxxing — getting sufficient, good quality sleep — isn’t new, says Aruna Rao, assistant professor of neurology at Johns Hopkins Medicine. “People are finally ...