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HOLOPHOTAL REFLECTOR [1 record]

Filter results by subject field Alphabetical list of terms

Filter results by subject field

Alphabetical list of terms

Record 1 1993-08-16

English

Subject field(s)
  • Optical Instruments
OBS

holophotal : reflecting or refracting rays of light in one unbroken mass without appreciable loss, as a holophotal reflector.

French

Domaine(s)
  • Instruments d'optique
DEF

système optique comprenant une lentille centrale et diverses couronnes réfringentes ou réfléchissantes, utilisé dans les phares marins pour produire un large faisceau de lumière parallèle.

Spanish

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