How sound and light act alike—and not—at the smallest scale

A world-famous light experiment from 1801 has now been carried out with sound for the first time. Research by physicists in ...
The Engineer

Inline concentration measurements for the optimization of nitric acid production in various process steps

An accurate control of the required nitric acid concentrations is important to ensure a high product quality and can be easily accomplished by Anton Paar's density sensor L-Dens 7400 and sound ...
AppleInsider

Apple proposes audio sensor to auto-adjust iPhone ringtones

Apple is exploring the possibility of adding an ambient sound sensor to the iPhone that would allow the handset to adjust its ringtone volume to its surrounding audio environment, which would ...
Machine Design

Velocity sensors

INTACTON COVIDIS velocity sensors provide speed and length measurements for production of continuous goods like cable, non-woven materials, and paper. June 1, 2010 INTACTON COVIDIS velocity sensors ...