2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/6228A cosmic ray detection system, consisting of standardized detector stations connected through the Internet, is described. The system can be used for detecting air showers that arrive over a wide area with correlated time. The data at each site are exchanged in (quasi) real time, which makes the system suitable for displaying cosmic ray arrivals at museumns and schools.10 pages, 9 figuresAstrophysicstext