TY - JOUR T1 - Experiments on the Solar, and on the Terrestrial Rays that Occasion Heat; with a Comparative View of the Laws to Which Light and Heat, or Rather the Rays Which Occasion them, Are Subject, in Order to Determine Whether They Are the Same, or Different. JF - Abstracts of the Papers Printed in the Philosophical Transactions of the Royal Society of London (1800-1843) VL - 1 SP - 30 EP - 32 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rspl.1800.0018 M3 - doi:10.1098/rspl.1800.0018 AU - Herschel, W. ER -