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bn:00020661n
Noun Concept
SYL
No term available
EN
Optical device consisting of a tube containing a convex achromatic lens at one end and a slit at the other with the slit at the focus of the lens; light rays leave the slit as a parallel beam WordNet 3.0
Relations
Sources
IS A
EN
optical device
PART OF
EN
spectroscope
HAS KIND
EN
floating collimator
DESCRIBED BY SOURCE
EN
Armenian Soviet Encyclopedia

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