TY - JOUR T1 - Action of an Intermittent Beam of Radiant Heat upon Gaseous Matter JF - Proceedings of the Royal Society of London (1854-1905) VL - 31 SP - 307 EP - 317 PY - 1880/01/01/ UR - http://dx.doi.org/10.1098/rspl.1880.0037 M3 - doi:10.1098/rspl.1880.0037 AU - Tyndall, J. ER -