The Hydraulis is the first keyboard instrument.
The Hydraulis is the first keyboard instrument.
The hydraulis was an ancient musical instrument powered by water. A column of water under pressure was used to push air through a series of pipes, creating sound when the player pressed down on keys to open and close valves. The instrument was an early precursor to the modern pipe organ.
hydraulis (apex program)
hydraulis
hydraulis
hydraulic pump
hydraulis
The first pipe organ, called the hydraulis, was invented in Greece.
The hydraulis. It was thought to have been invented by Ctesibius around 465 B.C.
hydraulis
An early version of the pipe organ, called a hydraulis, was invented in Greece in the 3rd century BC.