Things Expand When Heated
YAF Centron
08:21:52 Heat related montage: CU fire burning, large school w/ snow outside, woman cooking in oven, diesel passenger train runby. Gas stove w/ pan, ironing w/ electric iron, steel mill furnace, boy rubbing hands together, fire w/ HEAT superimposed.
08:23:02 Mother cooking in kitchen, boy blowing balloon & holds over tea kettle & air expands; put in cold water & balloon shrinks.
08:24:03 Animated diagram of molecules moving & bumping, moving faster w/ heat. Cooling & slows down.
08:24:40 Boy takes steel rod that is smooth fit thru hole in plate; heating rod over stove & doesn’t fit in hole. Put into cold water, goes into hole easily.
08:25:40 Bridge, cars crossing. MCU of expansion joint. CU. Animation showing contraction & expansion.
08:26:48 Pyrex coffee pot on stove, water boiled into upper part, returns on cooling.
08:28;07 Wall thermometer, match applied & liquid rises; lowered in water. Woman trying to open jar, puts under hot water, & then opens easily.
08:29:54 Power lines; railroad track & crack; smoke rising from chimney. The End.
Science; Educational Films; Housewife; 1940s; 1950s; Experiments;
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Things Expand When Heated YAF Centron 08:21:52 Heat related montage: CU fire burning, large school w/ snow outside, woman cooking in oven, diesel passenger train runby. Gas stove w/ pan, ironing w/ electric iron, steel mill furnace, boy rubbing hands together, fire w/ HEAT superimposed. 08:23:02 Mother cooking in kitchen, boy blowing balloon & holds over tea kettle & air expands; put in cold water & balloon shrinks. 08:24:03 Animated diagram of molecules moving & bumping, moving faster w/ heat. Cooling & slows down. 08:24:40 Boy takes steel rod that is smooth fit thru hole in plate; heating rod over stove & doesn’t fit in hole. Put into cold water, goes into hole easily. 08:25:40 Bridge, cars crossing. MCU of expansion joint. CU. Animation showing contraction & expansion. 08:26:48 Pyrex coffee pot on stove, water boiled into upper part, returns on cooling. 08:28;07 Wall thermometer, match applied & liquid rises; lowered in water. Woman trying to open jar, puts under hot water, & then opens easily. 08:29:54 Power lines; railroad track & crack; smoke rising from chimney. The End. Science; Educational Films; Housewife; 1940s; 1950s; Experiments;