English: A schematic representation of a thermoacoustic hot-air engine. The Heat exchanger (heat bridge not shown) has a hot side which conducts heat to or from a hot heat reservoir – and a cold side (cold bridge not shown) that conducts heat to or from a cold heat reservoir. The electro-acoustic transducer, e.g. a loudspeaker, is not shown.
{{subst:Upload marker added by en.wp UW}} {{Information |Description = {{en|A schematic representation of a thermoacoustic hot-air engine. The Heat exchanger (heat bridge not shown) has a hot side which conducts heat to or from a hot heat reservoir –...