During a science lesson at Pamlico County Middle School, a sling psychrometer, which is used to measure humidity, was broken, ...

A mercury spill was quickly contained by the Cherry Point Hazmat team at a middle school here in the east.The incident happened at Pamlico County Middle School ...

PUPIL: We need to spin the sling psychrometer around. PUPIL: For how long? PUPIL: About thirty seconds. KAWSER: Humidity can be measured using an instrument called a sling psychrometer.

The set-up is ventilated as part of a larger system called a psychrometer. As humidity decreases, the wet bulb temperature becomes lower than the normal air temperature. The ideal snowmaking wet ...

I used my body as a human psychrometer, knowing that the cold feeling of evaporating sweat signaled much needed dry air. "I cross over the bridge into Minnesota. Out of my three sports ...

PAMLICO COUNTY, N.C. (WNCT) — During a science lesson at Pamlico County Middle School, a sling psychrometer, which is used to measure humidity, was broken, releasing a very small amount of mercury.