So they can make sound
an instrument that can play back the recordings of the sound
Laser light can carry sound through a process called laser-induced photoacoustic effect. When laser light heats an object, it creates sound waves that can be detected and converted back into the original sound. This technique is often used in applications like remote sensing and medical imaging.
No, it works on electro magnetic radiation.
Thomas Edison used tinfoil sheets wrapped around a metal cylinder to make the first sound recordings. The tinfoil would vibrate in response to sound, etching the sound waves onto it which could be played back by re-tracing the etchings with a stylus.
Unfortunately, no; prior to 1978, sound recordings were protected by state law rather than federal law. The earliest any sound recordings will enter the public domain is February 15, 2067.
Parametric equalizers are electronic devices which let a person adjust the level and frequency of a sound. These devices are used by audio engineers in sound recordings.
To enhance the sound quality of your recordings using a sound improver light, position the light source close to the sound source, adjust the settings to optimize sound clarity, and ensure proper placement and direction of the light for optimal sound enhancement.
You can bend the beam of a laser with sound using a technique called acousto-optic modulation. This involves passing the laser beam through a medium that is being vibrated at the frequency of the sound wave. The sound wave changes the refractive index of the medium, causing the laser beam to bend.
Recordings may alter the sound of my voice due to technical factors such as microphones, sound quality, and encoding processes. Additionally, the playback device and settings can impact how my voice is perceived. These variations in audio quality can make my voice sound slightly different in recordings compared to real-time interactions.
No.
David H. Thomas has written: 'Archival information processing for sound recordings' -- subject(s): Cataloging of sound recordings, Data processing, Database design, Rodgers and Hammerstein Archives of Recorded Sound, Sound archives, Sound recording libraries