var x = ['STEAM ENGINE', 'CENTRIFUGAL GOVERNOR', 'James Watt', '1763–1775', 'speed limiter', 'equilibrium', 'controller', 'fly-ball', 'inertial force', 'rotative steam engine', 'cruise control', 'James Clerk Maxwell', '1868 ', '<i>On governors</i>', 'contro, engineering', 'THERMODYNAMICS', 'Sadi Carnot', '1824', '<i>Reflections on the Motive Power of Fire</i>', 'centrifugal governor', 'second law', 'entropy', 'Ludwig Boltzmann', 'S = k &#183; log W', 'amount of randomness', 'disorder', 'uncertainty of molecular states', 'statistical distribution', 'missing information', 'ergodic hypotesis', '', '', '', ''];