It’s interesting what we can learn from just playing around in the lab. The thoughts below originate from messing with the equipment in the acoustics lab at Penn State many years ago. If you generate an electronic pulse X times per second and run this signal through a speaker to hear it, so long as X is below 20 Hertz (beats per second), you hear the individual pulses. You can almost count them...
December 12, 2018
Robustness – a Lesson from Acoustics