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Video Video
TITLE: Heat [videorecording].
SERIES: Investigations in physics experiments and observations
PUBLISHED: Princeton, NJ : Films for Humanities and Sciences ; 1997.
DESCRIPTION: 1 video cassette (30 min.) : sd., col. ; 1/2 in.
NOTES: Orignal copy.
NOTES: Using a bow-drill and flint stones; a glass tube filled with cotton and a piston; crushed pieces of dry ice in a vinyl pipe; liquid nitrogen and a butane lighter, a rose, a ball, and mercury; a bi-metallic strip of brass and aluminum; and a wooden stick and copper, iron, and glass rods, the following concepts are demonstrated: Changing the energy of movement to heat energy, Using compressed air to create fire, The three states of matter, Heat and changes of volume, Heat expansion, Thermal conduction, Convection.
NOTES: English

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