Air around us
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Describes the properties of air, where it is found, and how it is used by man. Points out that we are living on the earth at the bottom of a thick ocean of air. Demonstrates that air is matter, for it takes up space, has weight and exerts pressure. Discusses various aspects of air and illustrates how it can be compressed, and how it works for us., Describes the properties of air, where it is found, and how it is used by man. Points out that we are living on the earth at the bottom of a thick ocean of air. Demonstrates that air is matter, for it takes up space, has weight and exerts pressure. Discusses various aspects of air and illustrates how it can be compressed, and how it works for us.
Complete catalog record
, Describes the properties of air, where it is found, and how it is used by man. Points out that we are living on the earth at the bottom of a thick ocean of air. Demonstrates that air is matter, for it takes up space, has weight and exerts pressure. Discusses various aspects of air and illustrates how it can be compressed, and how it works for us.NOTE: Two (or more) records have been merged together to create this data.
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Original permalink · Record added 2024-04-20 15:44:59