Speed of Sound Depends on Air Temperature

Vocal Tract Models for Vowels (VTM-T20 by Takayuki Arai)

Speed of sound in Air versus Carbon Dioxide

Mexican Hat Dance on Horn

Standing Waves on a Compound String

ACS 501 -- Fall 2022 -- To the Classroom and Beyond

Demonstration of Critical Bands for Human Hearing (1000 Hz)

Comparing the accuracy of two Type2 iOS sound level meter apps (SignalScopeX) with external mics.

How accurate is the DecibelX Pro sound level meter app for iOS?

Comparing the accuracy of two Type2 iOS sound level meter apps (NIOSH) with external mics.

Calibrating an external microphone (MicW i437L) with Faberacoustical SignalScopeX app on my iPhone.

Calibrating an external microphone (MicW i437L) with NIOSH SLM app on my iPhone.

Forced Response Curves (Helmholtz Resonator with Damping)

Hummingbirds at 2872fps

ACS 501 — The Return to the Classroom

Physics of Softball Bats (Daily Planet 9/22/2005)

Acoustic Rocket Demonstration -- revisiting Dvorak's 1878 Acoustic Repulsion Apparatus

Harmonic Series of a Saxophone

Spectrum and Harmonic Series -- Part 1: Flute

Playing the Harmonic Series on a Trombone and French Horn

Generator + Radiator + Resonator (the 3 basic parts of a musical instrument)

Spectrum and Harmonic Series -- Part 3: Oboe

Spectrum and Harmonic Series -- Part 2: Clarinet

The Wisemen and the Star of Bethlehem

Demonstration of Flexural Bending and Torsional Modes in a Beam

Making (Christmas) Music with Bottles

Demo: Longitudinal Waves in a Rod

Compound (half-thick, half-thin) String on a Guitar

Modes of Vibration for 1-dof, 2-dof, 3-dof systems

ACS 501, Elements of Acoustics and VIBRATION