Torthaí beachta
Exact matches
Torthaí gaolmhara
Related matches
Gluaiseanna breise
Auxilliary glossaries
IATE
lamp efficacy; luminous efficacy
éifeachtacht solasfhoinse; éifeachtúlacht lonrúil
lamp efficacy; light source efficacy; luminous efficacy of a source
éifeachtúlacht lonrúil foinse; éifeachtúlacht solasfhoinse
relative spectral luminous efficiency
éifeachtúlacht lonrúil speictreach choibhneasta