Designing SFP Cage Cooling Systems

by Herbert Endres, Molex Sealed small form-factor pluggable (SFP) optical ...

Sound Power and Intensity

There has been a major missing ingredient so far in our discussion of quantif...

Sound Propagation

The sound power level of a source is independent of the environment. However,...

IEC 60601 series: Sound level measurement (IEC 60601-1-8, IEC 60601-2-xx)

Many medical devices include alarms, and both collateral and particular stand...

Introduction to the Fan Laws

The fan engineer is faced with many challenges when selecting a fan to meet s...

Improve fan performance and lower downtime

By Oreste "Rusty" Scioscia Jr.Fast Forward Understand how drives work to im...