TY - JOUR T1 - The Bakerian Lecture: On the Absorption and Radiation of Heat by Gases and Vapours, and on the Physical Connexion of Radiation, Absorption, and Conduction JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 151 SP - 1 EP - 36 PY - 1861/01/01/ UR - http://dx.doi.org/10.1098/rstl.1861.0001 M3 - doi:10.1098/rstl.1861.0001 AU - Tyndall, J. ER -