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  • Measure for Measure
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Let there be lumens

The packaging of modern-day light sources is crammed with metrics. Paul Wiecki enlightens us about two: brightness and colour-rendering ability.

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References

  1. Zong, Y. Nat. Phys. 12, 614 (2016).

    Article  Google Scholar 

  2. Waymouth, J. F. Electric Discharge Lamps (MIT Press, 1971).

  3. Waymouth, J. F. Physics Today 54, 38–42 (2001).

    Article  Google Scholar 

  4. Waymouth, J. F. & Bitter, F. J. Appl. Phys. 27, 122–131 (1956).

    Article  ADS  Google Scholar 

  5. International Commission on Illumination. Method of Measuring and Specifying Colour Rendering Properties of Light Sources. Technical Report CIE 013.3-1995 (1995); https://cie.co.at/publications/method-measuring-and-specifying-colour-rendering-properties-light-sources

  6. Waymouth, J. F., Gungle, W. C., Harris, J. M. & Koury, F. Illum. Eng. 60, 85–88 (1965).

    Google Scholar 

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Correspondence to Paul Waymouth Wiecki.

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Wiecki, P.W. Let there be lumens. Nat. Phys. 20, 1036 (2024). https://doi.org/10.1038/s41567-024-02526-9

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