The pipe was manufactured by Uroš Jorgačevski
in FMF mechanical
workshop, August 2000.
It was designed after J. Wheatley, T. Hofler,
G.W. Swift, A. Migliori:Understanding some simple phenomena
in thermoacoustics with applications to acoustical heat engines,
Am. J. Phys. 53 (1985) 147 by Andrej Jeromen.