(Encyclopedia) hysteresishysteresishĭsˌtərēˈsĭs [key], phenomenon in which the response of a physical system to an external influence depends not only on the present magnitude of that influence but…
(Encyclopedia)
CE5
Electrodynamic loudspeaker
loudspeaker or speaker, device used to convert electrical energy into sound. It consists essentially of a thin flexible sheet called a diaphragm that…