Report on Photometer for Night Visual Range of Light Lock Openings

Abstract

A low brightness photometer and the calibration thereof, is described for the purpose of measuring the night visual ranges of light lock openings.

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Document Details

Document Type
Technical Report
Publication Date
Apr 18, 1944
Accession Number
AD1181846

Entities

People

  • E. S. Estey
  • Edward O. Hulburt
  • L. H. Dawson

Organizations

  • United States Naval Research Laboratory

Tags

Communities of Interest

  • Biomedical

DTIC Thesaurus Topics

  • Abstracts
  • Accuracy
  • Binoculars
  • Biomedical Research
  • Brightness
  • Calibration
  • Connecticut
  • Errors
  • Fish
  • Illumination
  • Light Transmission
  • Measurement
  • Numbers
  • Observers
  • Optics
  • Photometers
  • Photometry
  • Safety Factor
  • Ships

Fields of Study

  • Physics

Readers

  • Electrical Engineering
  • Spectroscopy.
  • Vision Science/Vision Psychology/Cognitive Neuroscience.