Science | 1960 | Sound | Colour
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Liquids, boiling and gas. Microscope and Brownian movement. Barometer and acetone. Experiment in which ether is rapidly evaporated from a dish which is cooled. Water underneath dish freezes. Flask with boiling clear liquid and thermometer in it. Boiling point of water rises when sugar is added.
Copper whisky stills. Oil refinery and refractionating tower. A pressure cooker on a hob. Boiling and whistling kettle
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