News tagged with pressure

Related topics: physical review letters

Calorie-tracking apps may not help you lose weight

(HealthDay)—Millions of Americans use smartphone apps that help them track how many calories they consume each day, but a new study finds that people who used a popular one after their doctor recommended ...

Nov 18, 2014
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Pressure

Pressure (symbol: p or P) is the force per unit area applied in a direction perpendicular to the surface of an object. Gauge pressure is the pressure relative to the local atmospheric or ambient pressure.

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