Resonance

When a system with a natural vibrating frequency is stimulated by an outside force of the same frequency, the system can be set in vibration. As the frequency of the stimulus closely approaches that of the system, oscillation occurs, which reaches a maximum amplitude at the natural resonant frequency.

Resonance can occur in any vibrating system, including electrical circuits, the sound boxes of musical instruments, rooms, the cavities of the human body, including the vocal tract (formant) and other objects. It can be regarded as a type of natural amplification in that the transfer of acoustic energy is made more efficient, as opposed to an electroacoustic amplifier where energy is added to the system. (Source - Barry Truax - Handbook for Acoustic Ecology CD-ROM Edition. Cambridge Street Publishing, 1999 - CSR-CDR 9901)

Résonance

Lorsqu'un système possédant une fréquence de vibration est stimulé par une force externe de la même fréquence, il peut entrer en vibration. De plus, lorsque la fréquence d'excitation est proche de la fréquence d'oscillation du système, cette dernière atteint une amplitude maximale.

Le phénomène de résonance peut se produire dans n'importe quel système vibrant comme les circuits électriques, les caisses de résonance des instruments de musique, les pièces, les cavités du corps humain dont le larynx et divers autres objets. Il peut être considéré comme un type naturel d'amplification dans lequel le transfert d'énergie est rendu plus efficace et en opposition à l'amplificateur électroacoustique dans lequel l'énergie est ajoutée au système. (Source - Barry Truax - Handbook for Acoustic Ecology CD-ROM Edition. Cambridge Street Publishing, 1999 - CSR-CDR 9901)-

Risonanza

Un sistema che possiede una frequenza di vibrazione, se viene stimolato da una forza esterna della stessa frequenza può entrare in vibrazione. Quando la frequenza di eccitazione si avvicina alla frequenza di oscillazione del sistema, si crea un'oscillazione che raggiunge l'ampiezza massima della frequenza risonante naturale. La risonanza può avvenire in qualsiasi sistema vibrante come i circuiti elettrici, le casse di risonanza degli strumenti musicali, una stanza, le cavità del corpo umano compreso il tratto vocale (laringe) e altri oggetti. Il fenomeno può essere visto come la forma di amplificazione naturale nella quale si ha il trasferimento di energia più efficace e semplice, rispetto ai sistemi di amplificazione elettroacustica nei quali l'energia viene applicata nelsistema. (Fonte - Barry Truax - Handbook for Acoustic Ecology CD-ROM Edition. Cambridge Street Publishing, 1999 - CSR-CDR 9901).

Resonanz

When a system with a natural vibrating frequency is stimulated by an outside force of the same frequency, the system can be set in vibration. As the frequency of the stimulus closely approaches that of the system, oscillation occurs, which reaches a maximum amplitude at the natural resonant frequency.

Resonance can occur in any vibrating system, including electrical circuits, the sound boxes of musical instruments, rooms, the cavities of the human body, including the vocal tract (formant) and other objects. It can be regarded as a type of natural amplification in that the transfer of acoustic energy is made more efficient, as opposed to an electroacoustic amplifier where energy is added to the system. (Source - Barry Truax - Handbook for Acoustic Ecology CD-ROM Edition. Cambridge Street Publishing, 1999 - CSR-CDR 9901)

Resonancia

Cuando un sistema cuya frecuencia de oscilación natural es estimulado por una fuerza externa de la misma frecuencia, puede entrar en vibración. En la medida en que el estímulo/excitación se acerca a la del sistema, la oscilación ocurre, alcanzando su maxima amplitud en la frecuencia de resonancia natural.

La resonancia puede ocurrir en cualquier sistema vibratorio, como por ejemplo: los circuitos eléctricos, las cajas armónicas de instrumentos musicales, las salas, las cavidades del cuerpo humano, incluyendo el tracto vocal (formante), y otros objetos. A diferencia de la amplificación electroacústica donde la energía debe ser sumada al sistema, la resonancia puede ser considerada como un tipo de "amplificación natural" en tanto que la transferencia de energía acústica produce un resultado más eficiente.

(Fuente: Barry Truax (1999). Handbook for Acoustic Ecology. CD-ROM. Cambridge Street Publishing. CSR-CDR 9901)

References