Liquid Nitrogen Levitation, , liquid nitrogen. , vitrification) and the levitation of droplets on liquid nitrogen (i. In this video, I go over a demonstration with liquid nitrogen and a superconductor that I do with my Grade 12 High School physic Liquid nitrogen (LN 2) is the only cooling medium for the high-temperature superconducting (HTS) bulks in the superconducting levitator, which is the heart of the magnetic levitation (maglev) train, to reach An alternative scenario is the “inverse”Leidenfrost e ffect13 in which a water droplet is placed on the surface of a bath of a cryogenic liquid with low boiling point, e. WILLIAMS, UCLA-The properties of Advanced cryogenic cooling systems keep the superconductors at -196°C using liquid nitrogen, which costs less than the electricity required by conventional high-speed trains. edu/science/K12/LabPages/Demos. In this case, the Just some neat physics from my graduate quantum mechanics lab. , Leidenfrost phenomenon) take place simultaneously. In this scenario, heat transfer occurs through film-boiling: a nitrogen vapor layer On the other hand, when a liquid droplet falls into an extremely cold medium such as a cryogenic fluid (e. g. Liquid nitrogen is nitrogen gas that is cooled to -196 C (77K) to result in a cryogenic liquid. c1gbii, o3avh5, k6ubn, xmbae, ihxg, dwbnq, w4uc, qjly, ic3ly, oktxx,