Concept 2a: How do we know that air has pressure?

Concept 2a: How do we know that air has pressure?

Author: Janelle Wilson

15b. - describe atmospheric factors that interact to cause weather (heat energy, air pressure, winds, and moisture)

An overview of air pressure and how we know it exists.

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How do we know that air has pressure?

A review of our demonstrations and the science behind them.

Source: Janelle Wilson using Camtasia Studio

Can Crush Video

How did the air pressure crush the can?

Source: Janelle Wilson