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PENDULUMS Pendulum Oscillation: pend.pdf   The Equation of Motion for a Mass-Pendulum System: mass_pendulum.pdf Duffing Equation for a Simple Pendulum Driven by a Harmonic Moment: Duffing_pendulum.pdf Bifilar Pendulum: bifilar.pdf Pendulum Seismometer for Measuring Vertical Ground Motion: seismic_pendulum1.pdf Lasic, Planinaic, Torzo: Torsion Pendulum, the Mechanical Nonlinear Oscillator: torsion_pendulum_nonlinear.pdf The Simple But Nonlinear Pendulum: simple_nonlinear_pendulum.pdf The Period of a Pendulum Undergoing Large Deflections: pendulum_period.pdf Wilberforce Pendulum: Wilberforce_pendulum.pdf Vibrationdata Metronome Synchronization Video See also: Nonlinear Vibration

MATLAB SCRIPTS Free vibration of a pendulum, ode45 numerical method. This program solves the nonlinear equation of motion such that large angular displacements are allowed. pendulum_free_ode45.m pendulum_free_function.m Duffing Equation for a Simple Pendulum Driven by a Harmonic Moment. Duffing_pendulum.m