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How to Turn Water into Ice without a Freezer. See water freeze before your eyes with the
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magic of physics. You will need Cup Water Bell jar Vacuum pump and acetone (optional).
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Step 1. Fill the cup with water. Use equal parts acetone and water to speed the process.
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Step 2. Place the cup inside the bell jar. Step 3. Connect the bell jar to the vacuum
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pump and turn it on. Step 4. Watch the water begin to bubble. Step 5. Watch the water turn
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into ice as the warmer molecules escape into the vacuum and the cooler molecules clump
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together to form ice in the cup. Did you know The lower the air pressure, the lower the
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boiling point of water. If the pressure is low enough, water will boil at room temperature.