Assertion: stirling engine | /r/HasProperty | low-temperature difference
Facets:
value: particularly
type: DEGREE
Source sentences:
text: Many small 'toy' Stirling engines, particularly low-temperature difference (LTD) types, do not have a distinct regenerator component and might be considered hot air engines; however a small amount of regeneration is provided by the surface of the displacer itself and the nearby cylinder wall, or similarly the passage connecting the hot and cold cylinders of an alpha configuration engine.[citation needed]