J. Phys. Theor. Appl.
Volume 5, Numéro 1, 1886
Page(s) 377 - 380
J. Phys. Theor. Appl. 5, 377-380 (1886)
DOI: 10.1051/jphystap:018860050037701

P. LANGLEY. - Observations on invisible heat-spectra and the recognition of hitherto unmeasured wave-lengths ( Observations sur les spectres calorifiques invisibles et déterminations de longueurs d'onde non encore mesurées) ; Philosophical Magazine, t. XXI, p. 394; 1886

A. Boitel

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