IEC Electropedia
fi        paluuheijastuminen
sv       retroreflexion
en      retroreflection
de      Retroreflexion f; Rückstrahlung f
fr        rétroréflexion f
definition
reflection in which radiation is returned in directions close to the opposite of the direction from which it came, this property being maintained over wide variations of the direction of the incident rays
Luokitus:
  
Lighting
  
Lähde:
  
IEC Electropedia 2017-10, IEV 845-04-92