Generates an oscillating signal of a specific frequency
Country of Origin
City of Origin
This item came to be because a man named Hermann von Helmholtz was listening to a seashell and was curious how it carried the sound of the ocean. He found that a high quality noise can create large amplitudes with just a small exciting force, thus creating a resonator to improve sounds and frequencies.
Epoxy coated, ceramic
“Ceramic Resonator,” Mapping Our Devices, accessed October 19, 2020, http://maps.dgst101.net/items/show/258.