The Atmosphere Around Us

We live at the bottom of a tremendous sea of air (the atmosphere) much as fish live in the ocean. This sea of air exerts a pressure upon us. A barometer is shown and its use illustrated in measuring atmospheric pressure. Such data are shown in a weather map. The effect of pressure is shown in that hot water is made to boil by “cooling” it, i.e. reducing the pressure above the liquid.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, genre, description, catalog record