Science ❯ Physics

Acoustics

Sound Waves Sonic Booms Sonic Boom Sound Production Phonons Ultrasonics Sound Propagation Shock Waves Ultrasonic Waves Signal Processing Marine Acoustics Speed of Sound Sonar Acoustic Cavitation Noise Reduction Sound Generation Musical Instruments Underwater Acoustics Vibration Sensing Mechanical Oscillators Sound Transmission Photoacoustic Spectroscopy Ultrasound Room Acoustics Detection Techniques Sound Pressure Levels Noise Control Particle Velocity Vibrations Sonic Phenomena Frequency Sound Absorption Wave Propagation Space Acoustics Sound Visualization Rocket Acoustics Sound Measurement

Team Demonstrates Single-Chip Phonon Laser for Surface Acoustic Waves

The Nature study presents an electrically injected device that generates coherent surface vibrations on a single chip.

SpaceX Adds 84 Starlink Satellites in 4 Days as Falcon 9 Pace Quickens

Researchers Publish 'Fingerprint Matrix' Method to Find Hidden Objects in Scattering Media

Wireless Acoustic Levitation Device Achieves Frictionless Omnidirectional Transport

Acoustic Metamaterial Enables Precise Underwater Object Manipulation Using Sound Waves