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Liquid air experiments. At bottom is the apparatus used to condense air into a liquid at very low temperatures. Five experiments are labelled across top. Frozen mercury. Jet produced from flask of liquid oxygen. Frozen whiskey. Carbonic acid snow. Carbon burning in liquid oxygen. Artwork from the 22nd volume (second period of 1898) of the French popular science weekly 'La Science Illustree'. For a series of such experiments, see C022/2421 to C022/2423.
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