Tracking elephant rumbles without breaking the bank
Low-cost seismo-acoustic device could enable elephant monitoring for ecology and conservation
Read article: Tracking elephant rumbles without breaking the bank
Read article: Tracking elephant rumbles without breaking the bank
Pitch of birdsong is determined by body size
Larger white-tipped plantcutters have deeper voices
Read article: Pitch of birdsong is determined by body size
Ancient art of cheese tapping mimicked by digital signal processing
Non-destructive acoustic technique decides when cheese is ripe
Read article: Ancient art of cheese tapping mimicked by digital signal processing
Ultrasound device creates an audio, visual and tactile 3D display
Audio holograms could be used as attractions in theme parks
Read article: Ultrasound device creates an audio, visual and tactile 3D display
Ultrasound guides particle in a midair display
“Acoustophoretic” images could replace holograms
Read article: Ultrasound guides particle in a midair display
Listening for sharks
Louise Murray looks at how scientists are using acoustics to learn more about pelagic thresher sharks’ behaviour and how to better protect them
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Vibrations guide tiny glass beads through an underwater maze
New spin on the Chladni plate could have medical and biological applications
Read article: Vibrations guide tiny glass beads through an underwater maze
Acoustic tracking shows thresher sharks are early birds
Data show preference for morning clean-up, as well as conservation challenges
Read article: Acoustic tracking shows thresher sharks are early birds
Did the Romans build seismic invisibility cloaks?
“Archaeological metamaterials” may have acted as a shield against earthquakes
Read article: Did the Romans build seismic invisibility cloaks?
Calculations provide insight into why sound waves carry ‘negative mass’
Physicists still puzzled about how effect can occur in solids
Read article: Calculations provide insight into why sound waves carry ‘negative mass’
