Abstract: Aiming at the demand of oxygen partial pressure measurement in aerospace and aviation, a tunable diode laser absorption spectroscopy (TDLAS) technique is proposed to realize the oxygen ...

Otter Valley and Springfield will face off on Saturday, Jan. 3 at 1:30 p.m. ET. Don't miss out on any of the action with NFHS Network. The NFHS Network gives you access to live high school sports ...

Optical sensors are a broad class of device for detecting light intensity. This can be just a simple component for notifying when ambient light levels rise above or fall below a prescribed level, or a ...