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Pendrill, Ann-Marie; Karlsteen, Magnus; Rodjegard, Henrik – Physics Education, 2012
A roller coaster ride comes to an end. Magnets on the train induce eddy currents in the braking fins, giving a smooth rise in braking force as the remaining kinetic energy is absorbed by the brakes and converted to thermal energy. In this paper an IR camera was used to monitor the temperature of the first braking fin, before, during and after the…
Descriptors: Climate, Kinetics, Photography, Heat