Studies in the photometry of lights of different colours [electronic resource] / spectral luminosity curves obtained by the equality of brightness photometer and the flicker photometer under similar conditions (1912)
Ives, Herbert Eugene, 1882-1953, Parsons, John Herbert, Sir, 1868-1957, donor, University College, London. Library Services · [London : s.n.] · leaf 56
Mr. H. E. Ives on the 354 Fig. 1. o Critical frequency" • FLICKER … A 3oo l u. 0 SO IU i i — < u_—i — i i i i » ■ ■ ■ .SX S4- St, S3 CO .81 M .5i .58 .60 .<A .64i\ 5 IV - c ■ ■ • i ■ ■ i i i i_ j _t_ j ■ ■ i ■ Xnverse Luminosity Curves by Critical Frequency, Equality of Brightness, and Flicker Methods. fig. 2 *. In his work Haycraft adopts a different procedure…
Ophthalmology · Eye · Light · Color blindness · Color vision · Photometry · Brightness perception · Color Vision Defects
Internet Archive · UCL Library Services, University College London (UCL) · Public domain (published before 1931). Free to use for anything.
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