Revision as of 13:35, 4 October 2023 by Maria Tepei(talk | contribs)(Created page with "* Early attempts at mechanical synthesis: Christian Kratzenstein (1779), Wolfgang van Kempelen ('Acoustic-Mechanical Speech Machine', 1791), Charles Wheatstone (1840s).")
Early attempts at mechanical synthesis: Christian Kratzenstein (1779), Wolfgang van Kempelen ('Acoustic-Mechanical Speech Machine', 1791), Charles Wheatstone (1840s).