Sound synthesis is the process of producing sound. There are a lot of techniques to do so, analog or digital, and many subcategories such as subtractive and additive synthesis or granular and software synthesis.
This is a video of a Chladni plate experiment in which sand resonates to different frequencies to reveal a particular frequency& SECRET PATTERN. And we all love secret patterns here, right? Think of it as a special door knock.
Einstein's waves win physics Nobel
Einstein's waves win physics Nobel || The 2017 Nobel prize in physics has been awarded to three scientists for the detection of gravitational waves. http://www.bbc.co.uk/news/science-environment-41476648?utm_campaign=crowdfire&utm_content=crowdfire&utm_medium=social&utm_source=pinterest