Is it possible to produce sound in a vacuum?
Is it possible to generate sound from vacuum?
How do speakers produce sound waves? How can we convert sound to electricity? Is there a way to convert sound into electricity? Is it possible to build a noise cancelling speaker? How will Sound travel in SPACE? For a minute if we suppose that there is an atmosphere in space . As sound need medium to travel. What we will be hearing in empty space? Can we hear sound in Space? Is there any sound in space? How does sound energy dissipate in space? What are some examples of sound energy? How can we convert sound energy into electrical energy? Can we convert sound energy into mechanical energy? If yes, then how? Is there sound in space? Is there any technology by which a sound device can only send sound waves in one direction? Can we convert sound energy into mechanical energy? Can sound energy be produced by light energy? How can we convert sound enegy into electric energy? Could sound waves leave traces in any surface or medium? What are the uses of sound energy? Can sound energy be stored? How do we perceive sound? How can you use different types of noises (not including music) to change brain waves? And in what way? How we can beep sound in our c program? What gives sound a speed? What materials or solutions lend into insulating sound but allow heat to transfer through? Why are vacuum cleaners so loud? What is sound energy? What are some examples? Physiology: Is hormetic adaptability to loud sounds age-dependent? How do I increase wild boar silencer sound? Sound has been made visible using water and sand.  Would it be possible somehow to see sound waves in an enclosed space using smoke?