What is air? Can we see it? Dr. Greg Vogt uses simple objects to demonstrate that air occupies the space around us.
Air
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Dr. Gregory Vogt presents a series of videos focusing on what air is and its various properties.
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Air Occupies Space
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What is air? Can we see it? Dr. Greg Vogt uses simple objects to demonstrate that air occupies the space around us.
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Air Has Weight and Exerts Pressure
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Sometimes the air around us feels heavier than at other times. What causes that? Dr. Greg Vogt provides the answer.
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Composition of Air
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What is air made of? Dr. Gregory Vogt models the components of air.