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Original Articles

A Practical Direct Reading ESI Meter for Field Use

Pages 247-251 | Published online: 20 Sep 2013

References

  • BlackwellH. R. and HelmsR. N. “Application procedures for evaluation of veiling reflections in terms of ESI, Part I—general principles”, Journal of the Illuminating Engineering Society, Vol. 2, No. 3, April 1973, p. 230.
  • BlackwellH. R. “Development of procedures and instruments for visual task evaluation”, Illuminating Engineering, Vol. 65, No. 4, April 1970, p. 267.
  • Subcommittee on Veiling Reflections of the Committee on Recommendations for Quality and Quantity of Illumination, “A method of evaluating the visual effectiveness of lighting systems”, RQQ Report No. 4, Illuminating Engineering, Vol. 65, No. 8, p. 504.
  • NgaiP. Y.,ZellerR. D., and GriffithJ. W. “The ESI Meter—theory and practical embodiment”, Journal of the Illuminating Engineering Society, Vol. 5, No. 1, October 1975, p. 58.
  • DiLauraD. L. and StannardS. M. “An instrument for the measurement of equivalent sphere illumination”, Journal of the Illuminating Engineering Society, Vol. 7, No. 3, April 1978, p. 183.
  • BlackwellH. R. and HelmsR. N. “Application procedures for evaluation of veiling reflections in terms of ESI, Part I—general principles”, Journal of the Illuminating Engineering Society, Vol. 2, No. 3, April 1973, p. 254.

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