The theremin is an electronic musical instrument controlled without physical contact by the thereminist (performer). It is named after its inventor, Léon Theremin, who patented the device in 1928. The instrument's controlling section usually consists of two metal antennas that sense the relative position of [...]
The didgeridoo is a wind instrument. It was developed by Indigenous Australians of northern Australia, likely within the last 1,500 years and is now in use around the world. Didgeridoo is a wooden trumpet "drone pipe" classified by Musicologists as a brass aerophone. A didgeridoo [...]
The Hum is a phenomenon, or collection of phenomena, involving widespread reports of a persistent and invasive low-frequency humming, rumbling, or droning noise not audible to all people. Hums have been widely reported by national media in the UK and the United States. The Hum [...]
At the root of all our thoughts, emotions and behaviors are the communication between neurons within our brains. Brain waves are produced by synchronized electrical pulses from masses of neurons communicating with each other. Brain waves are detected using sensors placed on the scalp. They [...]
Every object on this planet, still or alive, has an electrical frequency that can be measured accurately. Electrical frequency is being measured by counting the number of occurrences of a repeating current flow per second. This unit is called Hertz (Hz) and for convenience, it [...]
