There has been conflicting advice lately — how should we calculate pressure ulcer prevalence and pressure ulcer incidence rates? Prevalence is defined as a cross-sectional count of the number of cases ...

Monitoring the level of liquid can be accomplished through the use of a pressure transducer. The density of the liquid and its height create pressure on the diaphragm of the pressure transducer to ...

GERMANTOWN — Call it a tale of two towers. The one, on Weaver Road, holds a million gallons of drinking water for Germantown residents. It’s a little battered by the weather, and it’s unable to supply ...

Reporting from Lima, Ohio — They come in as “rusties”— corroded steel tank hulls mothballed and left for dead years ago. But after an overhaul by newly hired welders and machinists at a Pentagon-owned ...