A week out from the start of spring, farmers will be hoping the housing season and silage feeding will be soon behind them.

This media is in the public domain (free of copyright restrictions). You can copy, modify, and distribute this work without contacting the Smithsonian. For more information, visit the Smithsonian's ...

Efficiently and reliably managing the shear rate of its high-speed, in-line mixers and high-shear colloid mixers is crucial to Bematek Systems Inc., Beverly, Mass. David Ekstrom, president and general ...