Boris Valentinovich Volynov (born December 18, 1934 in Irkutsk) is a Soviet cosmonaut who flew two space missions of the Soyuz programme: Soyuz 5, and Soyuz 21.
... via a rod which can be made to rotate with a motor. When the motor is on and a note is struck, The notes acquire a tremolo sound. With the motor off, the vibraphone has a ...