Even as turbofan engines become quieter thanks to larger, slower-turning fans, the fan remains a source of noise that is difficult overcome. Now researchers in Germany have shown that fan noise can be ...

My love affair with compressed air started a number of years ago when I got an entry level oil-less air compressor for Christmas. Looking like a bloated red fire hydrant lying on its side, it made a ...

It's no longer news that the growing emphasis on sustainability is leading the charge for higher efficiency. When discussing energy use in manufacturing environments, the Big Three - water, ...