noun
a device or technology that combines acoustics and optics
adjective
relating to or involving both sound and light
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The acousto-optic effect is a phenomenon where sound waves modulate the properties of light.
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I learned about this cool thing called acousto-optic that involves sound waves and light.
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Check out the acousto-optic setup - it's pretty mind-blowing!
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The acousto-optic system allows us to see the harmony between sound and light in a whole new way.