periodic vibrations

См. также в других словарях:

• Vibrations of a circular drum — [ drum (mode u {12} with the notation below). Other modes are shown at the bottom of the article.] The vibrations of an idealized circular drum, essentially an elastic membrane of uniform thickness attached to a rigid circular frame, are… …   Wikipedia

• transverse vibrations — Physics. periodic disturbances for which the particle oscillations of the medium are perpendicular to the direction of propagation. * * * transverse vibrations, Physics. periodic disturbances in which particles of the medium move at right angles… …   Useful english dictionary

• transverse vibrations — Physics. periodic disturbances for which the particle oscillations of the medium are perpendicular to the direction of propagation. * * * …   Universalium

• musical sound — Introduction       any tone with characteristics such as controlled pitch and timbre. The sounds are produced by instruments in which the periodic vibrations can be controlled by the performer.       That some sounds are intrinsically musical,… …   Universalium

• Closed tube — In the field of acoustics, a tone is created by the periodic vibrations of air applied to a resonator. There are several ways in music to create such vibrations. One of these is to use a closed tube and to blow across the end. This creates a… …   Wikipedia

• Open tube — In the field of acoustics, a tone is created by the periodic vibrations of air. There are several ways in music to create such vibrations. One of these is to use a tube and to blow across the end. This creates a note of a given frequency,… …   Wikipedia

• aperiodic — Not occurring periodically. * * * ape·ri·od·ic .ā .pir ē äd ik adj 1) of irregular occurrence 2) not having periodic vibrations: not oscillatory * * * ape·ri·od·ic (a″pēr e odґik) having no definite period; said of membranes that have… …   Medical dictionary

• aperiodic — adjective Date: 1879 1. of irregular occurrence ; not periodic < aperiodic floods > 2. not having periodic vibrations ; not oscillatory • aperiodically adverb • aperiodicity …   New Collegiate Dictionary

• aperiodic — [ā΄pir΄ē äd′ik] adj. 1. not periodic; occurring irregularly 2. Physics without periodic vibrations …   English World dictionary

• oscillating — adjective having periodic vibrations • Syn: ↑oscillatory • Similar to: ↑periodic, ↑periodical • Derivationally related forms: ↑oscillate (for: ↑oscillatory) …   Useful english dictionary

• oscillatory — adjective having periodic vibrations • Syn: ↑oscillating • Similar to: ↑periodic, ↑periodical • Derivationally related forms: ↑oscillate …   Useful english dictionary