The spectral distribution of energy required to evoke the grey sensation

• 1 August 1921
• journal article
• Published by National Institute of Standards and Technology (NIST) in Scientific Papers of the Bureau of Standards
• Vol. 17, 231
• https://doi.org/10.6028/nbsscipaper.094

Abstract

Keywords

• SPECTRAL DISTRIBUTION
• GREY SENSATION
• EVOKE
• ENERGY REQUIRED