J. Phys. Theor. Appl. 8, 493-495 (1909)
DOI: 10.1051/jphystap:019090080049301

Unification des unités lumineuses

P. Janet

Without abstract

PACS
0620F - Units and standards.
7820C - Optical constants (including refractive index, complex dielectric constant, absorption, reflection and transmission coefficients, emissivity).

Key words
Units (measurement) -- Photometry -- International unit -- Incandescent lamp