Bang as aperiodic sound impulse
Video (00:03 minutes):
Example of an extremely short loud aperiodic sound event. Graph can be seen on oscilloscope!
Examples are a shot, the bursting of a paper bag or the banging of a door.
Information and ideas:
Suitable for demonstration purposes but also good for self-study on the part of the students. Idea: show the film without sound to begin with. The students should then guess what sort of noise/sound it might be.
Relevant for teaching:
Communication and understanding
Vibrations and waves