Annotation
				It is shown that, for the relaxation mechanism of sound absorption in Rochelle salt, which takes into account the piezoelectric relation be tween polarizazion and elastic-wave ·strain, the frequency dependence of maximum absorption at the upper Curie point is satisfactorily described bу the Devonshire model.
						© 2016 Publisher M.V.Lomonosov Moscow State University
				
					Authors
				S.V. Pavlov
Chair of Crystal Physics
				Chair of Crystal Physics



