Michael Murtaugh/NYT Wirecutter The shoes are notably narrow at the toe ... you’ll want to size down half a size; the women’s version runs true to size. They’re sleek, not stuffy.
Abstract: The 7xx nm laser diode is the core pump source for Diode Pumped Alkali Vapor Laser (DPAL). For these applications, high power and narrow spectral width are essential. Traditional Fabry-Pérot ...