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modern conversation piece for any desk or shelf
it will open quickly
This all-in-one package allows you to construct your very own plasma ring
Carbon dioxide is sealed inside a glass tube
CO₂ is in a liquid state under high pressure
Glass-sealed n-Octadecane (Paraffin Wax, C18H38) modern conversation piece for anyDiscover phase change in the palm of your hand. This elegant desktop display features a glass sealed ampule filled with high purity noctadecane (C18H38), a paraffin with a precise melting point of about 28C (82F). At typical room temperature it appears as a white solid; gently warm the tube with your hands for a minute and watch it transition into a clear liquidthen cool it to see crystals reform. Its a simple, mesmerizing demonstration of
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