Just over a decade ago, an article titled, "Advanced Control Strategies Move into the Field" (Control, October 2008), highlighted three evolving trends in the process control world that would "make ...

The common loon (Gavia immer) breeds during the summer on northern lakes and water bodies that are also often desirable areas for aquatic recreation and human habitation. In northern New England, we ...

The light barrier is in itself a relatively simple construction. Most of us are probably familiar with it from our physics lessons or from electronics kits, where the apparatus consists of a light ...

This is a preview. Log in through your library . Abstract The vegetation of central Arizona is a mosaic of four vegetation types: chaparral, chaparral grassland, woodland, and woodland grassland. We ...

A major challenge facing mobileequipment designers is dealing with a large number of actuators that require hydraulic flow. Machines frequently have up to 10 hydraulically powered functions, with ...