2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/28397This paper has been withdrawn by the authors. It has been superceded by an improved investigation: "Velocity statistics in vibrated granular media" W. Losert, D.G.W. Cooper, J. Delour, A. Kudrolli, and J.P. Gollub (submitted to Chaos for a special issue on Granular Materials) cond-mat/9901203withdrawn; superceded by improved investigation: cond-mat/9901203Statistical Mechanicstext