rayonnement (1) source (d'émissions) ponctuelle (1) papier (1) organe (1) exposition (1) comparaison (1) point (1) instrumentation (1) calcul (1) Nossa Senhora do Monte (1) Comparison (1) Agreement (1) Observations (1) Observations (1) Description and travel (1) Transportation (1) Radiation (1) Paper (1) Organ (Musical instrument) (1) Ghosts (1) Exercise (1) Examinations (1) Ciphers (1) Apparitions (1) Sources (1) Sources (1) Location (1) Utilization (1) Reference (1) Organs (1)