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Definitions from WordNet

Definitions from the Web

Atmospheric Pressure

Definition: Atmospheric pressure is the force per unit area exerted on a surface by the weight of the air above it. It is a measure of the weight of the Earth's atmosphere pressing down on everything within it.

Senses:

1. Physics: The pressure exerted by the Earth's atmosphere at any given point.
2. Meteorology: The atmospheric pressure of a specific location, measured using a barometer.

Sample Sentences:

• The atmospheric pressure at sea level is approximately 14.7 pounds per square inch.
• High atmospheric pressure often indicates fair weather conditions, while low atmospheric pressure is associated with stormy weather.
• Scientists use barometers to measure and monitor changes in atmospheric pressure.

Related Products:

• Barometers
• Weather Stations