Laboratório José de Figueiredo - Radiogrphy and Reflectography IR Research

     Painting on wood - "St. John the Evangelist and St. Andre", Grão Vasco (?), century XVI
       Photography

     Painting on wood - "St. John the Evangelist and St. Andre", Grão Vasco (?), century XVI
       Ultraviolet Photography

     Painting on wood - "St. John the Evangelist and St. Andre", Grão Vasco (?), century XVI
       Reflectography IR

      

     Painting on wood - "St. John the Evangelist and St. Andre", Grão Vasco (?), century XVI
       Reflectography IR - detail

     Painting on wood - "St. John the Evangelist and St. Andre", Grão Vasco (?), century XVI
       Continuous beam radiography with 160 kV X-ray bulb

     Painting on wood - "St. John the Evangelist and St. Andre", Grão Vasco (?), century XVI
       Pulsating beam radiography with 150 kVp X-ray bulb 

   
"St. John the Evangelist," century. XVI                  "St. John the Evangelist," century. XVI         "St. John the Evangelist," century. XVI
 Sculpture in polychrome wood -                                  Sculpture in polychrome wood -                       Sculpture in polychrome wood -
 Pulsating beam radiography                                          Continuous beam radiography                          Continuous beam radiography 
 with X-ray bulb of 270 kVp                                            with X-ray bulb of 160 kV                                   with X-ray bulb of 160 kV
 front                                                                                               front                                                                                  90º aside 

       Terracotta Sculpture with traces of polychrome - "Cristo Ajoelhado" end of the century XVIII
        Continuous beam radiography with X-ray bulb of 160 kV

               Terracotta Sculpture with traces of polychrome - "Cristo Ajoelhado" end of the century XVIII
                      Pulsating beam radiography with X-ray bulb 270 kVp

               Terracotta Sculpture with traces of polychrome - "Cristo Ajoelhado" end of the century XVII 
                      Pulsating beam radiography with X-ray bulb 150 kVp

                     Copper plate with Limoges enamel - "O Juízo Final", Albrecht Dürer, 1509-1511
                               Continuous beam radiography with X-ray bulb of 160 kV

                       Copper plate with Limoges enamel - "O Juízo Final", Albrecht Dürer, 1509-1511
                                 Pulsating beam radiography with X-ray bulb 150 kVp

                      Copper plate with Limoges enamel - "O Juízo Final", Albrecht Dürer, 1509-1511
                                 Pulsating beam radiography with X-ray bulb 270 kVp