TY - JOUR T1 - On the Absorption of Light by Electrically Luminescent Mercury Vapour JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 100 IS - 703 SP - 149 EP - 166 PY - 1921/11/01/ UR - http://dx.doi.org/10.1098/rspa.1921.0077 M3 - doi:10.1098/rspa.1921.0077 AU - Metcalfe, E. AU - Venkatesachar, B. ER -