TY - JOUR T1 - On the Heat Dissipated by a Platinum Surface at High Temperatures. Part IV. Thermal Emissivity in High-Pressure Gases JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 197 SP - 229 EP - 254 PY - 1901/01/01/ UR - http://dx.doi.org/10.1098/rsta.1901.0018 M3 - doi:10.1098/rsta.1901.0018 AU - Petavel, J. ER -