TY - JOUR T1 - The Bakerian Lecture: Action of Free Molecules on Radiant Heat, and Its Conversion Thereby into Sound. JF - Proceedings of the Royal Society of London (1854-1905) VL - 33 SP - 32 EP - 38 PY - 1881/01/01/ UR - http://dx.doi.org/10.1098/rspl.1881.0071 M3 - doi:10.1098/rspl.1881.0071 AU - Tyndall, J. ER -