🎵 Acoustics

Warning Siren Acoustics Lab: Sound Pressure Level, Coverage Maps, Wind and Building ShadowsNew📱🟠Place rotating warning sirens in a 3-D town and read sound pressure level, ISO 9613-1 air… Acoustic Emission Crack Localization: 2D Grid-Search InversionNew📱Trigger a crack event on a 2D structural plate and watch the attenuating elastic wave burst… Infrasound 19 Hz: 3D Standing Wave FieldNew📱Orbit freely through a full 3D room as a 19 Hz infrasound source builds a real… Infrasound: The 19 Hz Fear FrequencyNew📱Watch a low-frequency standing pressure wave build across a room cross-section and see how… Acoustic Emission Crack LocalizationNew📱Trigger a crack event on a 3D structural plate and watch the elastic wave burst race outward… Wave Interference Lab: Frequency & Damping ExplorerNew📱Interactive acoustics simulation: watch sound as a pressure wave rippling outward from a… Engineering QuietNew📱An interactive 3D noise map showing how a roadside sound barrier, vegetation buffer, and… Standing Wave Resonance Tube SimulatorNew📱Drive a speaker into a transparent 3D resonance tube and watch air-pressure nodes and… Ocean Acoustic Monitoring (Sonar)New📱A shipboard sonar pings the water column: watch the pulse expand, bounce off the seafloor or… Acoustic Metamaterials ExplainedNew📱Interactive 3D lattice of engineered sub-wavelength resonators where adjusting unit-cell… Equal Temperament ExplainedNew📱Interactive 3D piano keyboard and frequency wheel where comparing just-intonation ratios… Helmholtz Resonator ExplainedNew📱Interactive 3D bottle-shaped cavity where adjusting neck length, neck area and cavity volume… Noise Colors ExplainedNew📱Interactive 3D frequency-spectrum visualizer where switching between white, pink, brown and… Reed Instrument Resonance ExplainedNew📱Interactive 3D reed-and-tube model where adjusting reed stiffness and tube length forms… Spectral Music: Building a Sound One Overtone at a TimeNew📱Interactive 3D harmonic-series visualizer where adding or removing individual overtones with… Acoustic Levitation ExplainedNew📱3D simulation of standing ultrasonic waves trapping small particles at pressure nodes, with… Room Reverberation and the Image-Source MethodNew📱3D room model that mirrors a sound source across each wall to generate image sources, with… Binaural Beats ExplainedNew📱Interactive 3D dual-speaker scene where setting slightly different left and right ear… Psychoacoustic Masking SimulatorNew📱Interactive 3D frequency-spectrum scene where playing a loud masking tone near a quiet… Acoustic Levitation: Standing Waves & Radiation ForceNew📱Two opposing ultrasonic transducer arrays create a standing wave; watch beads settle at… Room Acoustics & RT60 Reverberation TimeNew📱Interactive image-source reverberation simulator that traces first- and second-order… Ultrasonic Imaging & Sonar: Pulse-Echo & Phased ArraysNew📱Interactive phased-array pulse-echo simulator — steer and focus a beam with real time-delay…