TY - JOUR T1 - The Thermal Emissivity of Thin Wires in Air. JF - Proceedings of the Royal Society of London (1854-1905) VL - 50 SP - 166 EP - 172 PY - 1891/01/01/ UR - http://dx.doi.org/10.1098/rspl.1891.0022 M3 - doi:10.1098/rspl.1891.0022 AU - Ayrton, W. AU - Kilgour, H. ER -