TY - JOUR T1 - On the Electricity Excited by the Mere Contact of Conducting Substances of Different Kinds. In a Letter from Mr. Alexander Volta, F. R. S. Professor of Natural Philosophy in the University of Pavia, to the Rt. Hon. Sir Joseph Banks, Bart. K. B. P. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 90 SP - 403 EP - 431 PY - 1800/01/01/ UR - http://dx.doi.org/10.1098/rstl.1800.0018 M3 - doi:10.1098/rstl.1800.0018 AU - Volta, A. ER -