Heat And How We Use It.
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Tells about heat, its sources, the ways in which it travels and its many uses. Explains how heat is reflected or absorbed by various materials, how temperature is measured and how heat expands such things as metals, liquids and air.
Complete catalog record
Heat And How We Use It. Encyclopaedia Britannica Films. 11 Min., Sd., Color, 16 Mm. Eastman Color. © Encyclopaedia Britannica Films, Inc.; 28feb63; Mp13383. , Tells about heat, its sources, the ways in which it travels and its many uses. Explains how heat is reflected or absorbed by various materials, how temperature is measured and how heat expands such things as metals, liquids and air.NOTE: Two (or more) records have been merged together to create this data.
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