The Hydraulis is the first keyboard instrument.
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There is no adverb form of "worked" (past tense verb or adjective).
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the gear motor is normally worked by induction and DC motor the gears is the worked of change in motor function
The Hydraulis is the first keyboard instrument.
hydraulis
hydraulis
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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
To use reason and logic to explain how the world worked
Enlightenment Thinkers used the power of reason to explain how society works.
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.