TY - MANSCPT AU - Harburn,George TI - A study of the roller suspension as a means for making a pendulum isochronous CY - Upton, Newark, Nottinghamshire, United Kingdom : British Horological Institute, 2011. KW - Pendulum KW - Clock (general) KW - United Kingdom KW - roller suspension KW - unplublished typescript KW - isochronism clock pendulum advanced technical KW - PendulumScience KW - Harburn George KW - Academic theses KW - lcgft N1 - A dissertation submitted to the British Horological Institute as part of a candidature for the diploma in Horological Science N2 - "The period of a simple pendulum depends on the angular amplitude of its motion. It has been suggested that the period of a pendulum suspended from a roller, either cylindrical or profiled, rolling on a horizontal plane, would be independent of potential and kinetic energy, has been developed to compute the period of a roller suspended pendulum. the procedure has been used to show that the periods of pendulums suspended from a variety of forms of roller in fact remain dependent on the amplitude. The periods do not depart significantly from that for the equivalent simple pendulum." -- dissertation abstract ER -