This demonstration illustrates different oscillation modes for a coupled mechanical oscillator. The pendulum will show alternating vertical and rotational motion.
This demonstration illustrates harmonics and standing waves on a string. This could be accompanied by calculations on the board, using measurements made on-the-spot.
The experiment shows how 2 oscillators with slightly different frequencies will drift in and out of phase in a process called “beating”. The frequency of this beating is the difference…
This demonstration shows the behavior of sunset through Rayleigh scattering. It is a clear way to demonstrate the behavior of light in the atmosphere and gain student’s interest.