â–¸ adjective: relating to sound and the way people hear things
â–¸ adjective: an acoustic musical instrument does not use electronic equipment to make its sound louder
â–¸ adjective: acoustic music is not made louder with electronic equipment
â–¸ noun: a remedy for hearing loss or deafness
â–¸ adjective: of or relating to the science of acoustics

See Also

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8.25 - Triune Acoustic Forces
Acoustic Levitation
15.12 - Dissociating Water with Acoustic Cavitation
15.13 - Dissociating Water Acoustically - Liberation of Quantum Constituents
17.20 - Acoustic Levitation
Figure 18.02 - Keely Chart Showing acoustic resonant areas of the Brain
Figure 18.02.01 - Keely Chart Showing acoustic resonant areas of the Brain
Figure 18.03 - Keely Chart Showing Acoustic Resonance of the Brain Chord
Part 26 - Science of Sound Vibration Acoustics and Music
Principles of Acoustics
quantum acoustics
SVP Cosmology Part 15 - Dissociating Water Acoustically